IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2...

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Red Wine Analysis Dates: 11 October – 17 October 2018 Report Date: 31 October 2018 www.interwinery.com.au [email protected] Compiled by: L Warner (Statistical Secretary) Authorised by: M Harding (QA Manager) Accreditation No: 19447 Accredited for compliance to ISO/IEC 17043 Statistical Report Round 18 – 06

Transcript of IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2...

Page 1: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Red Wine

Analysis Dates: 11 October – 17 October 2018

Report Date: 31 October 2018

� www.interwinery.com.au

[email protected]

Compiled by: L Warner (Statistical Secretary)

Authorised by: M Harding (QA Manager)

Accreditation No: 19447 Accredited for compliance to ISO/IEC 17043

Statistical Report Round 18 – 06

Page 2: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

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IWAG Report Round 18-06 Page 2 of 45

Free SO2 Sample A Sample B Total SO2 Sample A Sample B pH Sample A Sample B Titratable

Acidity 7.0 Sample A Sample B

No of cases 158 158 No of cases 163 163 No of cases 158 158 No of cases 36 36

Minimum 13.0 11.0 Minimum 41 40 Minimum 3.47 3.44 Minimum 4.60 4.60

Maximum 26.0 26.0 Maximum 66 66 Maximum 3.67 3.68 Maximum 5.90 5.90

Range 13.0 15.0 Range 25 26 Range 0.20 0.24 Range 1.30 1.30

Median 19.0 19.0 Median 53 54 Median 3.56 3.56 Median 4.83 4.83

Mean 19.3 19.3 Mean 53 53 Mean 3.56 3.56 Mean 4.97 4.97

95% CI Upper 19.7 19.6 95% CI Upper 54 54 95% CI Upper 3.57 3.56 95% CI Upper 5.08 5.08

95% CI Lower 18.9 18.9 95% CI Lower 52 53 95% CI Lower 3.56 3.55 95% CI Lower 4.86 4.87

Standard Dev 2.4 2.4 Standard Dev 4 4 Standard Dev 0.03 0.03 Standard Dev 0.33 0.32

C.V. 12.44% 12.44% C.V. 7.55% 7.55% C.V. 0.84% 0.84% C.V. 6.64% 6.44%

Lab Result Lab Result Lab Result Lab Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

Titratable

Acidity 8.2 Sample A Sample B Alcohol Sample A Sample B

Specific

Gravity Sample A Sample B

Dissolved

CO2

Sample A Sample B

No of cases 147 147 No of cases 162 162 No of cases 131 131 No of cases 77 77

Minimum 4.98 5.00 Minimum 13.45 13.43 Minimum 0.9909 0.9909 Minimum 0.08 0.07

Maximum 5.73 5.81 Maximum 14.02 14.04 Maximum 0.9945 0.9940 Maximum 0.55 0.72

Range 0.75 0.81 Range 0.57 0.61 Range 0.0036 0.0031 Range 0.47 0.66

Median 5.32 5.32 Median 13.79 13.80 Median 0.9931 0.9931 Median 0.39 0.39

Mean 5.35 5.35 Mean 13.77 13.77 Mean 0.9930 0.9930 Mean 0.38 0.39

95% CI Upper 5.37 5.37 95% CI Upper 13.79 13.79 95% CI Upper 0.9931 0.9931 95% CI Upper 0.40 0.41

95% CI Lower 5.33 5.33 95% CI Lower 13.76 13.76 95% CI Lower 0.9929 0.9928 95% CI Lower 0.36 0.37

Standard Dev 0.13 0.13 Standard Dev 0.10 0.10 Standard Dev 0.0006 0.0006 Standard Dev 0.08 0.10

C.V. 2.43% 2.43% C.V. 0.73% 0.73% C.V. 0.06% 0.06% C.V. 21.05% 25.64%

Lab Result Lab Result Lab Result Lab Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

Page 3: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

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Reducing

Sugar Sample A Sample B

Glucose &

Fructose

Sample A Sample B Volatile

Acidity Sample A Sample B Acetic Acid Sample A Sample B

No of cases 53 53 No of cases 127 127 No of cases 80 80 No of cases 81 81

Minimum 1.91 1.19 Minimum 0.69 0.55 Minimum 0.30 0.30 Minimum 0.33 0.34

Maximum 4.50 4.40 Maximum 2.30 2.22 Maximum 0.70 0.71 Maximum 0.62 0.62

Range 2.59 3.21 Range 1.61 1.67 Range 0.40 0.41 Range 0.29 0.28

Median 3.00 3.00 Median 1.27 1.28 Median 0.51 0.51 Median 0.47 0.48

Mean 3.05 3.05 Mean 1.30 1.30 Mean 0.51 0.51 Mean 0.47 0.47

95% CI Upper 3.20 3.20 95% CI Upper 1.34 1.35 95% CI Upper 0.52 0.53 95% CI Upper 0.48 0.48

95% CI Lower 2.89 2.89 95% CI Lower 1.25 1.26 95% CI Lower 0.50 0.50 95% CI Lower 0.46 0.46

Standard Dev 0.56 0.57 Standard Dev 0.25 0.24 Standard Dev 0.06 0.06 Standard Dev 0.05 0.05

C.V. 18.36% 18.69% C.V. 19.23% 18.46% C.V. 11.76% 11.76% C.V. 10.64% 10.64%

Lab Result Lab Result Lab Result Lab Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

Malic Acid Sample A Sample B Citric Acid Sample A Sample B Turbidity Sample A Sample B

No of cases 118 118 No of cases 20 20 No of cases 139 139

Minimum 0.00 0.00 Minimum 0.00 0.00 Minimum 0.03 0.04

Maximum 0.20 0.20 Maximum 0.20 0.20 Maximum 0.86 0.91

Range 0.20 0.20 Range 0.20 0.20 Range 0.83 0.87

Median 0.05 0.04 Median 0.02 0.02 Median 0.30 0.31

Mean 0.04 0.04 Mean 0.04 0.04 Mean 0.35 0.35

95% CI Upper 0.05 0.05 95% CI Upper 0.07 0.07 95% CI Upper 0.38 0.38

95% CI Lower 0.04 0.04 95% CI Lower 0.01 0.02 95% CI Lower 0.33 0.33

Standard Dev 0.03 0.03 Standard Dev 0.06 0.06 Standard Dev 0.15 0.15

C.V. 75.00% 75.00% C.V. 150.00% 150.00% C.V. 42.86% 42.86%

Lab Result Lab Result Lab Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

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Sugar Free

Extract Sample A Sample B Methanol Sample A Sample B Potassium Sample A Sample B Sodium Sample A Sample B

No of cases 23 23 No of cases 13 13 No of cases 20 20 No of cases 18 18

Minimum 23 23 Minimum 126 136 Minimum 737 734 Minimum 29 24

Maximum 30 29 Maximum 185 190 Maximum 1050 1043 Maximum 40 42

Range 7 6 Range 59 54 Range 313 309 Range 11 18

Median 26 26 Median 162 162 Median 836 848 Median 36 35

Mean 26 26 Mean 158 162 Mean 845 852 Mean 35 35

95% CI Upper 27 27 95% CI Upper 170 172 95% CI Upper 879 887 95% CI Upper 37 37

95% CI Lower 25 25 95% CI Lower 147 151 95% CI Lower 812 818 95% CI Lower 34 33

Standard Dev 2 2 Standard Dev 19 17 Standard Dev 71 74 Standard Dev 3 4

C.V. 7.69% 7.69% C.V. 12.03% 10.49% C.V. 8.40% 8.69% C.V. 8.57% 11.43%

Lab Result Lab Result Lab Result Lab Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

Calcium Sample A Sample B Copper Sample A Sample B Iron Sample A Sample B Manganese Sample A Sample B

No of cases 20 20 No of cases 27 27 No of cases 22 22 No of cases 18 18

Minimum 48 49 Minimum 0.01 0.00 Minimum 1.50 1.50 Minimum 1.74 1.73

Maximum 74 75 Maximum 0.25 0.26 Maximum 2.58 2.41 Maximum 2.40 2.40

Range 26 26 Range 0.24 0.26 Range 1.08 0.91 Range 0.66 0.67

Median 60 60 Median 0.13 0.12 Median 2.06 2.00 Median 2.21 2.23

Mean 59 60 Mean 0.13 0.12 Mean 2.04 2.02 Mean 2.18 2.18

95% CI Upper 62 63 95% CI Upper 0.15 0.14 95% CI Upper 2.15 2.12 95% CI Upper 2.28 2.27

95% CI Lower 56 57 95% CI Lower 0.11 0.10 95% CI Lower 1.93 1.92 95% CI Lower 2.09 2.09

Standard Dev 6 7 Standard Dev 0.05 0.05 Standard Dev 0.25 0.22 Standard Dev 0.19 0.18

C.V. 10.17% 11.67% C.V. 38.46% 41.67% C.V. 12.25% 10.89% C.V. 8.72% 8.26%

Lab Result Lab Result Lab Result Lab Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

Lab Z-Score

Result

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Free Sulphur Dioxide (mg/L)

Sample Replicate

A B

No of cases 158 158

Minimum 13.0 11.0

Maximum 26.0 26.0

Range 13.0 15.0

Median 19.0 19.0

Mean 19.3 19.3

95% CI Upper 19.7 19.6

95% CI Lower 18.9 18.9

Standard Dev 2.4 2.4

C.V. 12.44% 12.44%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of

Cases

Aspiration 131

Automated Colorimetric 14

Ripper, FTIR-MIR + Other 13

10 15 20 25 30

Sample A

10

15

20

25

30

Sa

mple

B

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Free Sulphur Dioxide Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 -0.6 -0.5 90 0.7 0.7 176 -0.7 -0.7 247 2.0 1.1 340 0.4 -0.3 455 1.1 1.1

5 0.7 0.7 94 -0.1 -0.1 177 -0.1 0.7 249 -1.4 -1.4 342 -0.1 0.0 459 2.0 -3.4

9 0.5 0.3 95 0.7 0.7 178 -0.1 0.0 250 -0.1 -0.1 346 0.7 1.1 473 -0.6 -0.9

10 1.1 1.1 96 1.1 0.7 181 -0.1 0.3 260 1.5 2.4 351 0.3 -0.1

14 0.7 0.3 98 2.0 0.7 182 1.1 1.1 261 -1.0 -1.4 356 -1.1 -1.0

19 -0.1 -0.1 99 -0.6 -0.1 183 0.3 -0.1 266 -2.6 -2.6 358 1.3 1.3

20 -1.8 -1.8 103 0.7 0.7 188 0.3 0.3 267 1.1 2.0 361 -0.1 -0.2

21 -2.6 -2.6 105 0.7 0.7 189 0.3 0.3 270 0.3 0.3 363 1.5 0.3

23 0.3 0.3 107 -0.6 -0.5 192 -0.6 -0.5 273 -0.1 -0.1 364 0.7 0.7

29 -0.6 -0.1 108 -0.1 -0.1 194 2.8 2.8 276 0.3 1.1 365 1.1 1.1

31 -0.6 0.7 114 1.1 0.7 198 -0.6 -0.9 278 -0.6 -0.5 366 -0.1 -0.1

32 1.1 1.1 116 -0.1 -0.4 199 0.7 0.7 284 1.1 -0.9 367 -0.7 -0.7

36 0.7 0.7 118 -0.1 -0.1 201 -0.6 -0.5 285 -1.4 -0.1 375 0.2 0.3

39 -1.4 -0.9 126 -1.4 -0.5 204 -2.2 -2.2 286 -0.1 -0.1 378 -0.1 -0.1

41 -0.9 -1.3 129 -0.6 -0.9 205 0.3 0.3 287 -0.6 -0.5 380 0.3 0.3

43 -0.1 -0.1 131 -0.1 -0.1 208 1.1 0.9 288 0.3 0.0 382 1.5 1.5

45 0.3 -0.1 132 -0.1 -0.1 210 -2.6 -2.6 289 0.6 0.0 385 -0.1 -0.5

49 1.1 1.1 135 -1.0 -0.5 212 -0.1 -0.1 293 -0.1 -0.1 386 2.0 2.0

51 -0.1 1.5 138 -0.1 -0.1 214 0.7 -0.1 295 -0.6 -1.4 388 -1.0 0.7

53 -0.1 0.3 141 -0.1 -0.1 215 1.3 1.3 297 1.5 1.5 391 -0.6 -0.1

55 -0.8 -0.2 142 0.7 0.7 216 1.1 1.1 302 -1.4 -1.4 393 0.3 0.7

57 -1.0 -0.9 144 -0.1 0.3 217 -0.6 -0.5 303 -1.4 -1.4 396 0.3 0.6

59 -0.6 -0.5 145 -0.6 -0.5 220 0.3 0.3 307 -0.6 -0.1 397 1.1 -0.5

61 -0.6 -0.5 152 0.6 0.0 225 2.0 2.0 308 -1.4 -1.4 398 0.7 -0.1

64 -0.6 -0.5 153 -0.1 0.7 226 0.3 0.3 315 -0.1 -0.1 399 0.5 0.3

66 0.3 0.7 155 -0.1 0.0 227 -1.0 -1.4 318 0.3 1.1 400 -2.2 -2.2

74 -1.4 -1.4 157 -0.6 -0.5 233 0.7 -0.1 321 -0.6 -0.9 402 -1.1 -1.0 Outliers

78 -1.0 -0.9 169 -2.6 -2.6 236 -1.4 -0.1 323 2.0 1.3 404 0.7 0.3 72 1.1 5.7

81 -0.7 0.0 171 -0.6 0.3 242 -0.6 0.7 327 1.1 1.1 405 -0.1 0.3 213 -0.5 10.7

87 1.1 1.5 172 0.7 0.7 244 -1.8 -1.8 332 -0.4 0.1 409 -0.6 -0.5 296 -0.1 12.8

88 1.1 1.1 173 -0.1 -0.1 245 -0.5 -0.7 334 0.7 0.7 417 0.6 1.0 395 -4.7 -5.0

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Total Sulphur Dioxide (mg/L)

Sample Replicate

A B

No of cases 163 163

Minimum 41 40

Maximum 66 66

Range 25 26

Median 53 54

Mean 53 53

95% CI Upper 54 54

95% CI Lower 52 53

Standard Dev 4 4

C.V. 7.55% 7.55%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of

Cases

Aspiration 135

Automated Colorimetric 14

Ripper, FTIR-MIR + Other 14

30 40 50 60 70

Sample A

30

40

50

60

70

Sa

mple

B

Page 8: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

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IWAG Report Round 18-06 Page 8 of 45

Total Sulphur Dioxide Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B Stats ID

Sample

A

Sample

B

3 0.5 0.1 88 0.2 0.1 173 0.5 0.4 245 -0.2 0.2 323 0.0 -0.1 404 -0.5 -0.8

5 0.9 0.1 90 0.5 0.4 176 1.1 1.4 247 1.4 0.6 327 -2.7 -3.2 405 1.1 0.8

9 0.9 0.7 94 0.0 -0.1 177 -0.5 0.6 249 -0.2 -0.1 332 -1.4 -1.3 409 0.2 -0.3

10 0.5 0.4 95 0.2 0.1 178 0.3 0.2 250 -0.7 -0.1 334 -0.7 -0.1 417 -0.2 -0.3

14 1.4 0.6 96 0.5 0.1 181 0.2 0.1 260 1.8 2.3 340 -0.8 -1.2 455 0.0 -0.1

19 -0.7 -0.6 98 0.7 0.1 182 1.8 2.0 261 -1.4 -1.5 342 0.0 -0.1 456 -0.2 -0.3

20 -1.8 -1.7 99 -0.2 -1.3 183 -0.5 -0.8 266 -1.8 -1.7 346 0.5 0.4 459 -0.5 -0.8

21 -1.4 -1.3 103 1.9 2.1 188 -0.5 -0.3 267 0.7 0.1 350 2.1 2.0 466 2.5 2.6

23 0.9 0.8 105 -0.7 -0.8 189 0.2 0.1 270 1.1 1.3 351 -0.2 -0.6

29 0.5 0.6 107 -0.9 -0.6 192 0.9 1.3 273 0.0 -0.3 356 -0.4 -0.3

31 -0.2 0.1 108 -0.7 0.4 194 0.7 0.6 276 -1.6 -0.3 361 1.6 1.2

32 1.1 1.1 114 -0.2 -0.1 198 0.9 1.1 278 0.2 0.1 363 0.2 1.3

36 0.0 0.4 116 0.2 0.1 199 0.2 0.1 284 0.7 0.6 364 -1.1 -1.3

39 -1.1 -1.0 118 0.5 0.1 201 -2.1 -2.2 285 -0.5 -0.6 365 0.2 0.6

41 -0.7 -1.0 126 0.0 -0.1 204 -1.8 -1.7 286 0.9 0.8 366 0.2 -0.3

43 1.4 1.3 129 -0.9 -1.3 205 -0.9 -0.3 287 1.1 1.1 367 -2.2 -1.7

45 -0.2 -0.3 131 0.0 -0.3 208 0.7 0.4 288 -1.1 -0.3 375 -0.2 -0.1

49 0.0 -0.1 132 -0.5 0.1 212 -0.5 -0.6 289 0.7 0.6 378 0.2 0.1

51 0.0 0.8 135 -1.1 -1.5 214 0.2 0.1 293 -0.5 -0.6 380 -0.7 -0.8

53 1.1 0.8 138 -0.9 -1.3 215 0.3 0.6 295 -1.6 -1.7 382 0.2 0.4

55 -0.9 -0.1 141 -0.7 -0.8 216 -0.5 -0.1 297 1.4 1.3 385 3.0 2.3

57 -0.7 -0.6 142 0.5 0.2 217 -0.2 -0.6 302 -1.9 -2.0 386 3.0 3.0

59 -0.7 -0.3 144 0.2 0.8 218 1.6 1.5 303 -0.5 -0.8 388 -0.7 0.6

61 1.8 2.3 145 -0.5 -0.8 220 0.7 0.6 307 0.2 0.6 391 0.7 0.4

64 -0.7 -0.8 152 2.1 2.0 225 1.1 1.1 308 -0.5 -0.8 393 -0.5 -0.3

66 0.0 -0.1 153 -0.9 -0.6 226 0.2 0.1 309 0.0 0.1 396 -1.1 -0.7 Outliers

72 0.0 0.6 155 0.3 0.2 227 0.2 0.6 310 0.2 0.4 397 0.2 -1.0 210 -4.8 -4.3

74 -1.1 -0.8 157 -1.1 -1.3 233 0.0 0.1 311 0.5 0.5 398 0.0 -0.6 213 -8.0 -0.5

78 -0.9 -1.0 169 -1.6 -1.7 236 -1.8 -0.8 315 -0.7 -0.8 399 1.2 0.9 296 -8.5 -0.5

81 0.0 -0.1 171 0.5 0.6 242 -1.1 -1.3 318 1.1 0.8 400 -1.6 -2.0 395 -6.1 -6.9

87 0.0 0.1 172 1.1 1.5 244 0.5 0.8 321 -0.2 -0.1 402 -0.5 -0.6 473 5.8 5.8

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IWAG Report Round 18-06 Page 9 of 45

pH

Sample Replicate

A B

No of cases 158 158

Minimum 3.47 3.44

Maximum 3.67 3.68

Range 0.20 0.24

Median 3.56 3.56

Mean 3.56 3.56

95% CI Upper 3.57 3.56

95% CI Lower 3.56 3.55

Standard Dev 0.03 0.03

C.V. 0.84% 0.84%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of

Cases

pH Meter 143

FTIR-MIR + Other 15

3.4 3.5 3.6 3.7

Sample A

3.4

3.5

3.6

3.7

Sa

mp

le B

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IWAG Report Round 18-06 Page 10 of 45

pH Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 0.0 -0.3 90 0.3 0.3 177 -0.4 -0.9 247 -1.3 -0.3 334 -0.4 -0.3 417 0.9 0.6

5 0.3 0.6 94 -1.3 -1.2 178 0.0 0.0 249 -0.7 -0.6 340 -1.0 -1.7 455 0.0 -0.3

9 0.6 0.6 95 -0.4 -0.3 181 0.0 0.6 250 0.3 0.3 342 -0.4 -0.3 456 -1.0 -0.9

10 -1.0 -1.4 96 0.9 0.0 182 -1.3 -0.6 260 -2.0 -0.9 346 -0.4 0.0

14 0.0 0.0 98 0.6 0.6 183 -0.4 -0.3 261 -0.7 -0.6 351 1.3 1.5

19 0.0 0.3 99 0.0 -0.3 188 0.9 0.9 266 0.0 0.0 356 0.3 -0.6

20 0.0 0.0 103 -0.4 -0.3 189 0.0 0.0 267 -2.6 -2.3 358 0.9 0.3

21 0.6 0.6 105 -0.7 -0.6 192 -1.0 -0.9 270 1.9 1.8 361 0.0 -0.3

23 0.6 0.0 107 -1.0 -0.6 194 0.3 0.3 273 0.0 0.0 363 -0.7 -0.6

29 0.9 1.2 108 -1.0 -0.9 199 -0.4 -0.3 276 0.3 0.9 364 0.9 0.9

31 1.6 2.7 114 -2.0 -1.4 201 0.9 1.2 278 0.3 0.3 365 0.9 0.9

32 0.0 0.0 116 0.0 0.0 204 0.0 0.0 284 -1.0 -1.4 366 -0.7 -0.6

36 0.0 0.0 118 2.6 2.7 205 -0.4 0.0 285 0.3 0.3 367 0.0 0.6

39 -0.7 -1.2 126 -0.7 -0.9 208 0.3 0.0 286 0.3 0.6 375 -0.4 0.0

41 1.3 1.5 129 -0.7 -0.6 210 0.3 0.6 287 0.0 0.0 378 -0.4 0.3

43 0.6 0.6 131 0.6 0.6 212 0.6 0.6 288 -0.4 0.0 380 0.9 0.9

45 -0.4 -0.3 132 -0.4 -0.3 213 0.9 0.9 289 1.3 1.2 382 0.0 0.0

49 0.0 -0.6 135 0.3 0.3 214 0.0 0.3 293 -1.0 -0.9 386 -2.0 -1.7

51 0.6 0.3 138 0.0 0.0 215 -1.0 -1.2 295 0.0 0.0 388 -0.4 -0.9

53 -0.7 -0.3 141 -0.4 0.0 216 0.3 0.3 296 0.0 -0.6 391 0.3 0.0

55 -0.4 0.6 142 3.5 3.5 217 -0.4 0.0 297 3.5 3.3 393 -0.4 -0.3

57 0.3 0.6 144 0.0 0.3 218 0.1 0.0 302 -1.6 -1.4 395 -0.4 -0.3

59 -1.0 -0.6 145 0.3 -0.3 220 0.0 0.0 307 -0.4 -0.3 396 1.7 1.5 Outliers

61 0.6 0.6 152 -0.4 -0.9 225 -2.0 -1.2 308 -0.4 -0.3 397 0.0 0.3 72 -4.7 -4.3

64 -0.7 0.0 153 -0.7 -1.2 226 -0.7 -0.9 311 1.6 1.2 398 0.0 0.0 169 4.0 4.7

66 -1.0 -0.9 155 -0.7 -0.6 227 -0.7 -0.6 315 -0.1 -0.1 399 0.0 0.0 198 8.7 8.7

74 2.6 -3.5 157 1.6 1.5 233 0.0 0.0 318 -1.3 -0.6 400 -0.4 -0.6 303 -8.3 -7.7

78 -0.7 -0.3 171 0.3 0.6 236 0.0 -0.3 321 -0.4 0.0 402 3.2 3.3 310 -4.3 -4.7

81 -2.9 -3.2 172 1.3 1.2 242 1.6 1.5 323 0.6 0.9 404 -1.3 -1.2 385 0.7 11.7

87 0.0 0.0 173 0.6 0.6 244 1.6 0.3 327 1.6 1.5 405 0.3 0.3 403 -6.3 -6.7

88 -0.7 -1.2 176 0.3 0.3 245 -0.7 -0.9 332 -1.3 -1.2 409 -0.4 -1.7 473 -5.3 -5.3

Page 11: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

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IWAG Report Round 18-06 Page 11 of 45

Titratable Acidity 7.0 (g/L)

Sample Replicate

A B

No of cases 36 36

Minimum 4.60 4.60

Maximum 5.90 5.90

Range 1.30 1.30

Median 4.83 4.83

Mean 4.97 4.97

95% CI Upper 5.08 5.08

95% CI Lower 4.86 4.87

Standard Dev 0.33 0.32

C.V. 6.64% 6.44%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Autotitrator 24

FTIR-MIR + Manual

Titration + Other 12

4.5 5.0 5.5 6.0

Sample A

4.5

5.0

5.5

6.0

Sa

mple

B

Page 12: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 12 of 45

Titratable Acidity 7.0 Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 -0.5 -0.5 363 1.0 1.1

9 -0.4 -0.4 395 -0.5 -0.3

10 -0.4 -0.4 402 0.2 0.0

14 -0.5 -0.5 456 0.2 0.2

41 -0.5 -0.5 473 0.4 0.4

45 -1.1 -1.2

55 -0.2 -0.1

59 -0.6 -0.6

74 2.4 2.3

78 -0.2 -0.5

81 1.6 1.6

105 -0.7 -0.7

107 -0.4 -0.4

108 -0.8 -0.8

129 -0.7 -0.7

135 -0.5 -0.2

145 -0.6 -0.5

171 -0.7 -0.7

181 -0.5 -0.6

183 -0.5 -0.5

217 -0.5 -0.5

218 -0.5 -0.6

227 0.4 0.4

273 -0.4 -0.4

302 -0.3 0.1

308 -0.5 -0.5

310 0.1 0.1

327 2.8 2.9

340 -0.8 -0.9

358 2.2 1.9

361 2.1 2.3

Page 13: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

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IWAG Report Round 18-06 Page 13 of 45

Titratable Acidity 8.2 (g/L)

Sample Replicate

A B

No of cases 147 147

Minimum 4.98 5.00

Maximum 5.73 5.81

Range 0.75 0.81

Median 5.32 5.32

Mean 5.35 5.35

95% CI Upper 5.37 5.37

95% CI Lower 5.33 5.33

Standard Dev 0.13 0.13

C.V. 2.43% 2.43%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Autotitrator 115

FTIR-MIR 7

Manual Titration 25

4.5 5.0 5.5 6.0

Sample A

4.5

5.0

5.5

6.0

Sa

mp

le B

Page 14: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 14 of 45

Titratable Acidity 8.2 Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 -0.4 -0.4 94 0.4 0.4 181 -0.4 -0.4 261 0.4 0.4 365 1.5 -0.8

5 -0.6 -0.5 96 -0.3 -0.3 182 1.4 1.2 266 -1.2 -1.1 366 -0.6 -0.6

9 0.4 0.3 98 1.1 1.2 183 -0.2 -0.1 273 -0.1 -0.1 367 0.9 0.7

10 0.3 0.2 99 -1.2 -1.1 188 -0.1 -0.1 276 1.8 -0.4 375 0.8 0.7

14 -0.4 -0.4 103 -0.9 -0.8 189 -0.1 0.0 284 -0.9 -0.6 378 -1.3 -1.4

19 -0.2 0.1 105 -0.5 -0.5 192 -0.5 -0.8 285 0.2 1.3 380 0.1 0.4

20 1.1 1.2 107 0.1 0.2 194 -0.7 -0.7 286 -0.1 -0.1 382 -1.2 -1.2

21 -1.9 -1.1 108 -1.0 -0.8 198 1.4 0.4 287 -0.2 -0.1 386 2.5 3.3

23 -0.4 0.4 114 -0.4 -0.4 199 -0.4 -0.4 288 -0.2 -0.1 388 0.4 0.9

29 2.1 1.4 116 0.1 -0.2 201 0.4 1.2 289 0.1 -0.1 391 -0.3 -0.1

31 -0.1 0.4 118 2.1 2.6 205 -1.6 -0.8 293 -0.5 -0.4 393 0.4 0.4

32 -0.4 -0.4 126 -1.0 -0.8 208 0.2 0.2 295 -0.5 -0.9 395 0.1 0.4

36 -0.2 -0.1 129 -0.7 -0.8 210 -0.4 -1.1 296 -0.2 0.1 396 -2.8 -2.7

39 -0.8 -0.5 131 -0.9 -0.8 212 -0.2 -0.2 297 -1.1 -1.1 397 0.9 0.9

41 -0.2 -0.2 132 0.2 0.1 213 -0.9 -0.8 303 1.3 1.2 398 2.9 3.6

43 0.0 -0.4 135 0.4 0.4 214 -0.2 -0.2 307 -0.4 -0.4 399 -0.4 -0.6

45 -1.9 -1.9 138 -0.9 -0.9 216 -0.5 -0.5 308 -1.2 -0.4 400 1.1 0.4

49 -1.2 -1.2 141 -0.4 -0.4 217 -0.4 -0.4 309 0.1 0.0 404 -1.2 -1.1

51 -0.4 -0.5 142 2.7 1.9 218 -0.6 -0.7 315 1.3 0.8 405 1.9 1.9

53 0.4 -0.4 144 -0.4 -0.4 220 -0.2 0.0 318 1.9 1.9 409 1.9 1.9

55 0.2 0.3 152 1.0 1.8 225 -0.2 -0.1 321 0.0 -0.1 417 -2.2 -2.1

57 -0.8 -0.8 153 -0.4 -0.4 226 -0.4 -0.4 323 1.2 1.2 455 -0.5 -0.5

59 -0.5 -0.8 155 0.4 -0.4 227 1.9 1.9 332 -0.5 -0.5 473 -0.4 0.4

61 -0.7 -0.7 157 -0.2 -0.3 233 -0.4 -0.4 334 0.8 0.4

64 -0.4 0.4 169 0.3 -0.1 236 -1.5 -1.3 340 -0.4 -0.4 Outliers

66 -1.0 -1.1 171 -0.5 -0.4 242 2.1 2.2 342 -0.7 -0.8 95 12.2 12.2

72 -0.4 -0.4 172 -0.3 -0.1 244 1.6 1.9 346 -1.0 -1.0 204 8.1 5.0

78 0.4 0.4 173 -0.2 0.4 245 0.2 -0.4 350 2.7 2.7 215 3.5 4.0

87 -0.2 -0.4 176 -0.2 -0.1 249 1.1 1.2 351 1.9 1.9 247 4.1 4.0

88 0.8 0.7 177 -0.9 -0.8 250 0.7 0.3 356 0.4 0.2 267 4.2 4.2

90 -0.4 -1.9 178 0.4 0.4 260 -0.2 0.0 364 -0.4 -0.4 385 -1.2 4.2

Page 15: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

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IWAG Report Round 18-06 Page 15 of 45

Alcohol (% v/v)

Sample Replicate

A B

No of cases 162 162

Minimum 13.45 13.43

Maximum 14.02 14.04

Range 0.57 0.61

Median 13.79 13.80

Mean 13.77 13.77

95% CI Upper 13.79 13.79

95% CI Lower 13.76 13.76

Standard Dev 0.10 0.10

C.V. 0.73% 0.73%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Distillation 20

Ebuliometer + GC 7

FTIR-MIR 20

NIR 115

13.4 13.5 13.6 13.7 13.8 13.9 14.0 14.1

Sample A

13.4

13.5

13.6

13.7

13.8

13.9

14.0

14.1

Sa

mple

B

Page 16: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 16 of 45

Alcohol Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 -0.7 -0.7 90 0.8 0.7 178 0.3 0.3 247 0.7 -1.3 332 0.6 0.7 409 1.7 1.6

5 -0.2 -0.2 94 -0.7 -0.7 181 0.0 0.3 249 1.3 1.2 334 0.9 0.8 417 -0.7 -0.7

9 0.1 0.3 95 1.3 0.3 182 -0.7 0.3 250 -1.3 -1.2 340 0.0 0.1 432 -2.7 -1.6

10 -0.6 -0.7 96 -0.7 0.3 183 0.2 0.2 260 -1.7 -2.6 342 1.0 0.9 434 -2.0 -2.0

14 0.3 0.3 98 0.4 0.6 188 0.8 0.5 261 1.8 1.8 346 -0.7 -0.6 455 -0.7 -0.7

19 0.2 0.0 99 0.3 0.3 189 -0.5 -0.4 266 -0.3 -0.3 350 -1.7 -1.6 456 -1.7 -1.6

20 0.3 0.3 103 -0.3 -0.2 192 -0.9 -0.9 267 0.3 1.2 351 0.3 0.3 466 -2.6 -1.7

21 -0.5 -1.0 105 0.3 0.4 194 0.1 0.1 270 1.5 1.7 356 0.6 0.6

23 0.3 0.3 107 -1.2 -1.1 198 0.0 0.0 273 0.5 0.5 358 1.3 1.2

29 -0.1 0.0 108 0.2 0.3 199 1.4 1.3 276 0.2 0.3 361 -0.5 -0.6

31 -0.5 -1.4 114 1.3 1.2 201 -0.1 -0.1 278 0.0 0.0 363 -0.6 -1.5

32 0.3 -0.7 116 -0.3 -0.3 204 -0.1 -0.1 284 1.0 1.0 364 1.3 1.2

36 0.0 0.1 118 -0.6 -0.4 205 0.7 0.3 285 0.3 0.4 366 0.3 0.3

39 0.4 0.4 126 0.1 0.1 208 -1.1 -1.2 286 -0.8 -0.6 367 0.6 0.5

41 1.3 1.4 129 0.4 0.3 210 -0.5 -0.4 287 0.0 0.0 375 1.0 1.0

43 1.7 1.2 131 1.0 0.9 212 0.5 0.5 288 0.7 1.3 378 0.7 0.8

45 0.3 0.3 132 0.2 0.1 213 0.8 0.8 289 -0.6 -0.6 380 -2.7 -2.6

49 -0.3 -0.4 135 0.1 0.1 214 1.5 1.4 293 -1.7 -1.6 382 0.0 0.0

51 -0.3 -0.3 138 0.4 0.4 215 -0.7 0.3 295 0.6 0.7 385 1.3 1.2

53 0.3 0.3 141 0.3 0.3 216 -1.3 -1.2 296 -0.5 -0.5 386 0.3 0.3

55 0.0 -0.2 142 0.3 -0.7 217 1.0 0.9 302 -0.5 -1.3 388 0.3 0.1

57 -0.1 -0.1 144 -2.7 -2.6 218 0.0 0.1 303 0.3 0.3 391 0.5 0.6

59 0.3 0.5 145 -1.5 -1.5 220 1.0 0.7 307 0.8 0.8 393 0.7 0.8

61 0.5 0.4 152 -1.7 -1.6 225 0.0 -0.1 308 0.7 0.8 396 -0.9 -1.0

64 -0.4 -0.4 153 1.3 1.2 226 -0.2 -0.3 309 1.1 0.9 397 0.4 0.3

66 -0.2 -0.1 155 -0.7 -0.7 227 -1.3 -1.4 310 -2.7 -2.6 398 0.5 0.5

72 2.4 2.6 157 0.3 0.5 233 2.2 1.8 311 0.8 0.8 399 1.3 1.2 Outliers

78 0.3 0.3 169 1.2 1.1 236 1.2 1.1 315 0.6 0.7 400 0.2 0.0 297 -6.7 -6.7

81 -1.7 -2.6 171 -0.2 -0.5 242 -0.7 -0.7 318 0.3 -0.7 402 -0.2 -0.3 395 -5.3 1.8

87 0.6 0.6 173 -3.2 -3.3 244 0.0 0.4 321 -0.5 -0.5 404 -1.2 -1.2 403 -15.7 -14.7

88 -0.4 -0.3 177 0.7 0.7 245 -0.3 -0.3 327 2.3 2.5 405 0.3 0.3 473 -0.7 -4.7

Page 17: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 17 of 45

Specific Gravity

Sample Replicate

A B

No of cases 131 131

Minimum 0.9909 0.9909

Maximum 0.9945 0.9940

Range 0.0036 0.0031

Median 0.9931 0.9931

Mean 0.9930 0.9930

95% CI Upper 0.9931 0.9931

95% CI Lower 0.9929 0.9928

Standard Dev 0.0006 0.0006

C.V. 0.06% 0.06%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Density Meter 104

FTIR-MIR 12

Hydrometry, Pycnometry,

+ Other 15

0.990 0.991 0.992 0.993 0.994 0.995

Sample A

0.990

0.991

0.992

0.993

0.994

0.995

Sa

mple

B

Page 18: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 18 of 45

Specific Gravity Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 0.1 0.1 98 0.2 0.2 199 1.0 1.2 295 0.1 0.1 402 0.2 0.3

5 1.7 1.7 105 0.2 0.2 201 0.3 0.3 302 0.6 0.8 403 -0.3 -0.1

6 0.4 0.4 107 -0.1 -0.1 204 0.2 0.2 303 -0.3 -0.2 404 1.7 1.7

9 0.2 0.2 108 0.3 0.3 205 -1.4 -1.9 307 0.1 0.1 405 0.2 0.2

10 0.4 0.4 114 -1.1 -1.1 208 0.1 0.1 308 2.5 0.9 409 1.0 1.0

14 0.2 0.2 116 0.7 0.9 210 0.2 0.2 309 0.2 0.2 456 -0.3 -0.1

19 -2.5 -2.5 118 -0.4 -0.4 212 0.2 0.2 310 0.3 0.3 459 0.5 0.6

20 0.2 0.3 126 0.5 0.6 214 -1.6 -1.5 311 0.2 0.2

21 0.3 0.3 129 0.2 0.2 217 0.5 0.6 315 1.0 1.0

23 -0.1 -0.1 131 0.2 0.2 218 0.3 0.2 332 0.2 0.2

31 0.4 0.4 132 -3.2 -3.2 225 0.1 0.1 334 -0.1 -0.1

32 -1.7 -1.7 135 -0.4 -0.2 227 0.3 0.3 340 1.0 1.2

36 0.1 0.1 138 0.2 0.4 233 -2.8 -2.7 342 -0.6 -0.6

39 0.2 0.2 141 0.4 0.6 236 -0.3 -0.2 346 -0.3 -0.2

41 0.5 0.6 142 0.2 0.2 242 0.1 0.6 350 0.2 0.3

43 0.4 0.4 152 0.9 0.9 245 0.5 0.6 351 0.2 0.2

45 0.1 0.1 153 0.4 0.1 249 0.5 0.6 356 0.5 0.4

49 0.7 0.4 157 0.9 0.9 250 0.5 0.4 361 0.1 1.7

51 0.9 0.9 169 -3.2 -3.2 260 -1.1 -1.2 365 -2.0 -2.0

53 0.2 0.2 171 0.4 0.4 261 0.5 0.6 366 0.4 0.4

55 -0.4 -0.6 172 0.2 0.2 266 0.2 0.2 367 0.3 0.3

57 0.5 0.4 177 0.2 0.2 267 0.9 0.7 375 -0.3 -0.2

59 0.4 0.1 178 -0.1 -0.1 270 -2.4 -2.5 382 0.1 0.1

64 0.2 0.4 181 -2.6 -2.6 273 -0.1 -0.1 386 1.2 1.2

66 0.2 0.2 182 -1.6 -1.7 276 -2.2 -2.5 388 2.2 1.5

78 0.2 0.2 183 0.1 0.1 278 -3.3 -3.3 391 0.1 0.1 Outliers

81 -0.3 -0.9 188 0.9 1.2 285 -0.3 -0.2 393 -0.4 -0.4 99 -4.5 -4.5

87 -0.3 -0.2 189 -0.1 -0.1 286 -0.4 -0.4 395 0.9 0.6 103 18.3 17.7

90 0.2 0.2 192 0.2 0.2 287 0.5 0.6 397 0.5 0.6 173 5.0 5.0

94 -0.4 -0.4 194 1.4 1.4 288 -0.1 0.1 398 -0.3 -0.4 220 4.3 4.3

96 1.2 1.2 198 -3.2 -3.2 293 -0.3 -0.2 400 0.5 0.5 473 3.5 4.5

Page 19: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 19 of 45

Dissolved Carbon Dioxide (g/L)

Sample Replicate

A B

No of cases 77 77

Minimum 0.08 0.07

Maximum 0.55 0.72

Range 0.47 0.66

Median 0.39 0.39

Mean 0.38 0.39

95% CI Upper 0.40 0.41

95% CI Lower 0.36 0.37

Standard Dev 0.08 0.10

C.V. 21.05% 25.64%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Carbodoseur 30

Multiple Volume

Expansion 33

Thermal Conductivity

Sensor, Titration + Other 14

0.0 0.2 0.4 0.6 0.8

Sample A

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

Sa

mple

B

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IWAG Report Round 18-06 Page 20 of 45

Dissolved CO2 Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 -0.4 -0.5 178 -0.1 -0.2 327 2.1 1.5

9 0.3 0.2 189 0.0 -0.1 346 0.4 0.2

19 0.3 0.2 194 -0.1 -0.2 356 -0.7 -0.7

20 0.9 0.2 198 0.3 0.1 361 -0.4 -0.3

21 0.2 -0.1 199 0.4 0.1 365 1.5 1.1

31 0.2 0.8 205 -3.1 -0.2 367 0.3 0.0

32 -1.8 -1.6 208 0.5 0.3 378 0.0 -1.3

41 0.4 0.4 212 -1.6 -1.5 380 -2.4 -2.1

43 0.5 0.1 213 0.2 -0.2 382 1.3 0.9

49 2.0 1.4 214 -0.4 -0.3 388 -0.3 0.1

53 0.4 -0.1 216 -0.1 -1.4 395 -2.7 -2.4

55 0.2 0.3 220 0.4 0.2 397 -0.1 -0.2

57 -0.2 -0.1 225 -0.2 -0.2 402 0.4 0.1

59 0.2 -0.1 227 0.6 0.6 417 0.6 3.3

64 0.8 0.9 233 1.3 2.2 459 -0.7 -0.7

78 -3.6 -3.2 236 1.3 2.2

81 -1.3 -1.3 245 -0.1 -0.3

87 -1.9 -1.7 273 -0.1 -0.1

88 0.0 -0.1 276 1.3 2.7

94 0.2 -0.1 278 0.4 0.1

98 0.2 0.0 284 0.2 0.1

99 0.2 0.0 285 0.2 0.0

103 0.0 -0.2 286 0.6 0.5

105 0.3 0.1 287 0.3 0.1

108 -0.7 -1.0 288 -0.1 0.9

116 0.3 0.0 293 0.0 0.0

118 0.9 0.6 295 0.0 -0.1 Outliers

126 0.4 0.2 296 1.3 0.9 182 40.9 32.6

129 0.2 0.1 303 0.0 -0.2 183 -4.6 -3.8

131 -0.7 -0.6 315 0.4 0.2 201 44.5 35.7

135 -0.7 -0.3 318 -0.9 -0.9 386 -4.8 -3.9

Page 21: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

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IWAG Report Round 18-06 Page 21 of 45

Reducing Sugars (g/L)

Sample Replicate

A B

No of cases 53 53

Minimum 1.91 1.19

Maximum 4.50 4.40

Range 2.59 3.21

Median 3.00 3.00

Mean 3.05 3.05

95% CI Upper 3.20 3.20

95% CI Lower 2.89 2.89

Standard Dev 0.56 0.57

C.V. 18.36% 18.69%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Lane and Enyon 17

Reblein 25

Other 11

1 2 3 4 5

Sample A

1

2

3

4

5

Sa

mp

le B

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Version 1.0 (final)

IWAG Report Round 18-06 Page 22 of 45

Reducing Sugars Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 -0.1 -0.1 212 0.5 0.6

9 -0.2 -0.3 213 -0.8 -0.4

14 2.1 1.7 216 1.3 1.5

19 1.3 0.8 227 2.1 2.0

29 0.8 -0.1 233 -0.1 0.3

36 -0.1 -0.1 261 2.6 2.4

39 -0.6 -0.6 270 -0.6 -0.8

45 -0.4 -0.3 278 1.9 1.9

55 -0.1 -0.4 285 0.8 0.4

78 -0.3 0.1 288 0.6 0.6

88 -1.5 -1.5 296 -0.1 -0.1

94 0.1 0.2 307 0.3 0.3

98 0.8 0.8 308 -0.4 -0.4

108 -0.1 0.1 311 -0.2 -0.1

118 -2.0 -3.3 327 1.0 1.2

129 -0.4 -1.0 361 1.0 0.9

131 -1.1 -1.2 363 -1.5 -1.3

135 -0.4 -0.1 391 0.3 0.1

138 -1.0 -1.3 395 -0.6 -0.8

145 -1.0 -1.0 402 -1.0 -0.8

152 -0.1 0.1 456 -0.1 0.0

153 -0.3 -0.6 473 1.5 1.3

157 0.5 0.4

177 -0.4 -0.4

178 -0.4 -0.4

181 0.6 0.6

183 0.3 0.4

188 -0.4 -0.6

194 -1.5 -1.5 Outliers

198 -1.7 0.3 276 -3.4 -3.5

205 -0.4 0.6 403 41.0 37.6

Page 23: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 23 of 45

Glucose & Fructose (g/L)

Sample Replicate

A B

No of cases 127 127

Minimum 0.69 0.55

Maximum 2.30 2.22

Range 1.61 1.67

Median 1.27 1.28

Mean 1.30 1.30

95% CI Upper 1.34 1.35

95% CI Lower 1.25 1.26

Standard Dev 0.25 0.24

C.V. 19.23% 18.46%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Enzymatic 101

FTIR-MIR 13

HPLC + Other 13

0 1 2 3

Sample A

0

1

2

3

Sam

ple

B

Page 24: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 24 of 45

Glucose and Fructose Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

5 -0.1 -0.1 98 -1.7 -1.6 201 -0.3 -0.3 308 0.0 0.4 455 -0.3 -0.4

6 -0.8 -0.9 99 0.0 0.0 204 0.0 0.0 309 -0.3 -0.3 459 -0.8 -1.0

9 -0.6 -0.6 103 -0.5 -0.5 205 1.6 2.4 311 -0.2 -0.2 473 0.8 2.0

10 0.0 0.0 105 -0.3 -0.4 208 -0.5 -0.6 318 -0.1 -0.4

14 -0.3 -0.4 107 -1.9 -1.9 210 0.4 0.4 321 -0.1 -0.3

19 4.0 3.7 108 -0.3 -0.4 212 0.0 0.0 327 0.8 0.8

20 0.4 0.4 114 0.1 0.3 214 2.6 1.5 332 -0.4 -0.4

21 0.0 0.4 116 -0.2 -0.3 216 2.0 2.0 334 -2.0 -2.0

23 -0.4 -0.4 118 0.0 -0.2 217 -0.2 -0.3 340 -0.4 -0.3

31 0.1 0.1 126 0.3 0.1 218 -0.2 0.0 342 0.0 -0.2

32 -2.4 -3.1 129 -0.8 -0.8 220 -0.1 0.4 346 -0.3 -0.4

36 -0.1 -0.1 131 0.1 0.1 225 -0.2 -0.1 356 -0.2 -0.3

41 0.0 -0.1 132 0.4 0.3 226 2.0 2.3 358 1.2 1.2

43 -0.6 -0.8 135 -0.2 -0.3 236 -1.1 -1.4 361 3.3 3.8

45 -0.4 0.0 138 -0.1 -0.1 242 -0.4 0.6 366 0.1 0.0

49 -0.2 -0.1 141 -0.5 -0.5 245 -0.1 -0.2 378 -1.0 -0.7

51 -1.7 -1.5 142 2.0 2.0 247 -1.0 -0.6 380 0.0 -0.1

53 0.0 0.0 144 0.0 -0.1 261 2.4 2.7 382 -0.2 -0.1

57 -0.4 -0.4 153 1.1 1.0 266 0.4 0.4 385 0.6 0.6

59 -0.3 0.3 155 -0.2 0.1 267 -0.4 0.0 386 0.4 0.4

61 1.1 0.0 157 -0.6 -0.6 273 0.1 0.1 388 0.0 0.3

64 -0.3 -0.3 169 0.0 0.0 278 1.9 1.6 393 0.0 -0.1

66 -0.6 -0.5 171 -0.1 0.0 284 -0.9 -0.7 395 0.8 1.4

72 0.8 0.6 173 -1.1 -1.2 286 -0.2 -0.2 396 0.2 0.2

74 0.0 -0.1 181 0.0 -0.4 287 -1.1 -1.1 398 -0.1 -0.1

78 3.6 2.0 183 0.0 0.0 288 -0.4 -0.4 399 0.0 0.0

87 -0.1 -0.1 188 -1.0 -1.0 289 0.2 0.3 400 0.0 0.0

90 -0.4 -0.4 189 0.4 0.4 293 0.4 0.4 402 0.0 -0.7 Outliers

94 -0.8 -0.8 192 -0.1 0.0 295 -0.1 -0.1 404 0.0 -0.1 182 10.0 9.6

95 0.0 0.2 198 -0.6 -0.6 296 2.4 2.4 409 -1.0 -1.1 215 5.0 5.0

96 -0.4 0.0 199 -0.5 -0.6 303 -1.6 -1.6 417 -1.6 -1.2 227 5.0 4.9

Page 25: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 25 of 45

Volatile Acidity (g/L)

Sample Replicate

A B

No of cases 80 80

Minimum 0.30 0.30

Maximum 0.70 0.71

Range 0.40 0.41

Median 0.51 0.51

Mean 0.51 0.51

95% CI Upper 0.52 0.53

95% CI Lower 0.50 0.50

Standard Dev 0.06 0.06

C.V. 11.76% 11.76%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Automated Steam

Distillation 14

Enzymatic 13

FTIR-MIR 20

Manual Steam Distillation 26

Other 7

0.3 0.4 0.5 0.6 0.7 0.8

Sample A

0.3

0.4

0.5

0.6

0.7

0.8

Sam

ple

B

Page 26: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 26 of 45

Volatile Acidity Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 1.6 1.4 210 0.3 0.3 346 -0.6 -0.5

9 0.5 0.5 213 -0.8 -0.7 351 -0.3 -0.4

19 -1.3 -1.2 215 0.3 0.8 358 1.8 1.3

20 0.0 0.0 216 1.1 1.0 361 0.0 -0.2

29 0.0 0.0 218 -0.1 -0.2 363 0.0 -0.4

32 -0.5 -0.5 220 -3.4 -3.5 364 -0.8 -0.8

36 0.8 0.8 227 -1.2 -1.2 366 -0.8 -0.7

39 0.6 0.6 233 -2.3 -2.2 378 -0.6 -0.7

43 -0.2 -0.2 244 -0.3 -0.2 380 -0.2 -0.2

55 -0.2 0.0 249 0.6 0.5 386 1.1 1.1

96 0.6 0.6 260 -0.3 0.6 388 -0.8 -1.2

98 1.1 1.1 261 1.1 1.0 391 0.0 0.1

107 0.8 0.6 266 0.0 0.0 398 1.4 1.4

114 0.0 0.1 267 0.0 0.1 400 0.0 0.0

118 -0.5 -0.5 270 0.6 0.6 402 0.1 0.2

129 0.8 0.6 273 -0.5 -0.5 403 0.5 2.1

131 0.2 0.0 276 -1.9 -1.8 405 -1.1 -1.3

141 0.4 0.4 278 -0.5 -0.5 473 -0.2 -0.2

142 3.1 3.2 285 -1.6 -1.0

145 1.6 1.0 287 -1.1 -1.2

152 0.6 0.5 288 0.3 0.5

153 -0.6 -0.5 295 -1.0 -1.0

169 -0.2 -0.2 296 0.5 0.3

177 1.1 1.1 297 0.3 0.3

178 0.3 0.3 303 -1.1 -1.0

183 -0.5 -0.5 307 0.6 0.3

188 -0.6 -0.7 309 -0.2 -0.2

189 -0.5 -0.5 318 0.2 0.1

194 3.1 3.1 321 -0.5 -0.4 Outliers

204 0.2 0.0 327 0.0 0.0 182 -4.8 -4.8

205 -0.5 -0.8 332 -0.8 -0.8 395 -3.7 -4.0

Page 27: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

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IWAG Report Round 18-06 Page 27 of 45

Acetic Acid (g/L)

Sample Replicate

A B

No of cases 81 81

Minimum 0.33 0.34

Maximum 0.62 0.62

Range 0.29 0.28

Median 0.47 0.48

Mean 0.47 0.47

95% CI Upper 0.48 0.48

95% CI Lower 0.46 0.46

Standard Dev 0.05 0.05

C.V. 10.64% 10.64%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Enzymatic 69

FTIR-MIR + Other 12

0.3 0.4 0.5 0.6 0.7

Sample A

0.3

0.4

0.5

0.6

0.7

Sam

ple

B

Page 28: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 28 of 45

Acetic Acid Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

5 -0.5 -0.8 129 -0.3 -0.1 295 -0.5 -0.5

9 -0.3 -0.1 132 -0.1 -0.1 308 -0.5 0.1

10 -0.1 0.1 135 -0.7 -0.8 311 -0.1 -0.4

14 0.2 0.6 138 -0.3 -0.3 334 -1.5 -1.4

21 0.4 0.3 144 -0.7 -0.8 340 -0.1 -0.3

23 -0.9 -1.2 155 -0.5 -0.5 342 -0.1 0.3

31 -0.3 -0.5 157 -0.3 0.6 346 -0.1 0.1

36 0.4 0.3 171 0.5 0.3 356 -0.3 -0.1

41 0.4 0.8 173 -1.7 -1.4 382 1.6 1.0

45 -1.1 -1.2 181 1.0 0.8 385 -0.3 -0.1

49 -0.7 -1.0 183 0.2 0.1 393 2.9 3.2

51 -0.1 0.3 192 -0.3 -0.3 395 -2.8 -2.9

53 -0.1 0.3 198 -0.7 -0.8 396 0.3 0.7

57 0.2 0.1 199 1.4 1.4 398 -1.5 -1.6

59 0.4 0.1 201 0.4 0.3 399 0.2 0.1

64 1.0 1.0 208 -0.3 -0.4 404 -0.1 -0.5

66 -0.1 0.1 212 0.2 0.1 417 -0.7 -0.5

78 1.2 1.2 214 -1.1 -1.8 455 0.8 0.3

87 0.2 0.3 217 -0.1 -0.1 459 -0.3 -0.3

90 1.0 0.8 225 -0.1 -0.3

94 -0.1 -0.1 226 0.2 0.8

95 -1.1 -1.4 236 0.6 0.6

96 -0.5 -0.3 242 -0.3 -0.1

99 2.0 2.1 245 -0.5 -0.5

103 0.2 0.1 247 0.6 0.3

105 -0.1 0.6 273 0.2 0.2

107 -3.0 -2.9 278 3.1 0.3

108 1.2 1.4 284 3.1 3.2

116 -0.5 -0.5 286 -1.1 -1.0

118 -0.1 0.6 289 -0.1 0.1 Outliers

126 -0.1 -0.1 293 1.0 1.7 74 -3.6 -3.6

Page 29: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 29 of 45

Malic Acid (g/L)

Sample Replicate

A B

No of cases 118 118

Minimum 0.00 0.00

Maximum 0.20 0.20

Range 0.20 0.20

Median 0.05 0.04

Mean 0.04 0.04

95% CI Upper 0.05 0.05

95% CI Lower 0.04 0.04

Standard Dev 0.03 0.03

C.V. 75.00% 75.00%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Enzymatic 99

FTIR-MIR 10

Other 9

0.00 0.05 0.10 0.15 0.20 0.25

Sample A

0.00

0.05

0.10

0.15

0.20

0.25

Sa

mp

l e B

Page 30: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 30 of 45

Malic Acid Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 1.7 1.7 103 0.2 0.2 208 1.5 1.6 321 -0.6 -1.0

5 0.8 0.8 105 -1.2 -1.3 210 0.2 0.5 327 -1.2 -1.3

9 0.8 0.5 108 0.5 0.5 212 0.5 0.5 332 0.1 -0.1

10 0.8 0.8 114 0.2 -0.7 214 3.4 1.1 334 -1.2 -1.3

14 -1.2 -1.3 116 -0.6 -1.0 216 -0.8 -0.4 340 0.1 0.1

19 -1.2 -1.3 118 0.5 0.5 217 0.2 0.2 342 0.8 0.8

20 -0.1 -0.1 126 -0.1 0.2 220 1.7 1.7 346 0.2 1.4

21 0.4 0.5 129 -0.4 -0.7 225 -0.4 -0.4 356 0.3 0.4

23 0.5 1.4 131 0.8 0.8 226 1.7 1.7 358 -1.2 -1.3

29 1.4 1.4 132 -1.2 -1.3 233 -1.2 -1.3 361 -1.2 -1.0

31 0.8 0.8 135 0.2 0.2 236 -1.2 -1.3 366 0.8 0.2

32 -1.2 -0.7 138 0.2 0.2 245 -0.4 -0.4 378 0.2 -0.1

36 0.5 0.5 141 0.2 0.2 247 -0.9 -1.0 380 0.5 0.5

41 0.8 1.1 142 0.2 -1.3 261 -0.9 0.2 382 -0.4 -0.4

43 -1.2 -1.3 153 -0.6 -0.1 266 0.5 0.5 386 -0.6 -0.7

45 0.8 1.1 155 1.4 1.1 267 -1.2 -1.3 393 -0.9 -1.0

49 0.5 0.2 157 0.2 0.2 273 -0.2 -0.3 395 4.6 4.7

51 -1.2 -1.3 171 -0.9 -0.8 276 -1.2 -1.2 396 -0.3 -0.3

53 0.8 0.8 173 -0.9 -1.3 278 0.8 0.8 398 0.2 0.2

57 -1.2 -1.3 178 -1.2 -1.3 284 -0.9 1.7 399 0.2 -0.1

59 -0.4 -0.4 181 -0.1 -0.1 286 -1.2 -1.3 400 0.5 0.5

61 -0.1 0.2 182 -1.2 -1.3 287 0.5 0.8 404 0.8 0.8

64 0.2 0.2 183 -0.9 -1.0 288 -0.4 -0.1 409 -0.6 -1.0

66 -1.2 -1.3 188 -0.9 -1.0 289 1.4 1.1 455 -1.2 -1.3

74 1.1 1.1 189 0.7 0.8 293 0.5 0.5 459 -0.4 -0.4

87 0.8 -0.1 192 1.4 1.4 295 -0.1 -0.1

90 0.8 0.8 198 -0.1 -0.4 296 -0.9 -1.0 Outliers

94 -1.2 -1.3 199 -0.6 -0.7 303 0.2 0.5 78 7.7 7.7

96 -0.9 -0.4 201 -0.9 -0.1 308 0.2 0.2 107 10.0 10.7

98 0.2 -0.1 204 0.5 0.2 311 0.0 0.1 363 12.0 8.7

99 0.5 0.5 205 -1.2 -1.3 318 1.4 1.7 473 45.3 42.0

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Version 1.0 (final)

IWAG Report Round 18-06 Page 31 of 45

Citric Acid (g/L)

As the results submitted for ‘Citric Acid’ by members could not be represented by a normal distribution

curve, and also because of the large amount of variation in results, the Youden plot and Z-scores were

not generated. Basic statistics to the right have been included for information purposes only.

Sample Replicate

A B

No of cases 20 20

Minimum 0.00 0.00

Maximum 0.20 0.20

Range 0.20 0.20

Median 0.02 0.02

Mean 0.04 0.04

95% CI Upper 0.07 0.07

95% CI Lower 0.01 0.02

Standard Dev 0.06 0.06

C.V. 150.00% 150.00%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Enzymatic 14

HPLC + Other 6

Page 32: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 32 of 45

Turbidity (NTU)

Sample Replicate

A B

No of cases 139 139

Minimum 0.03 0.04

Maximum 0.86 0.91

Range 0.83 0.87

Median 0.30 0.31

Mean 0.35 0.35

95% CI Upper 0.38 0.38

95% CI Lower 0.33 0.33

Standard Dev 0.15 0.15

C.V. 42.86% 42.86%

Lab Result

Lab Z-Score Result

Other Result

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

Sample A

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Sam

ple

B

Page 33: IWAG report 18-06 version 1.0 - Interwinery · Version 1.0 (final) IWAG Report Round 18-06 Page 2 of 45 Free SO 2 Sample A Sample B Total SO 2 Sample A Sample B pH Sample A Sample

Version 1.0 (final)

IWAG Report Round 18-06 Page 33 of 45

Turbidity Z-Scores

Stats

ID

Sample

A

Sample

B Stats ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

3 3.4 3.8 95 -0.2 -0.1 181 0.1 -0.3 267 0.7 0.4 380 -0.2 -0.2

5 -0.4 -0.6 96 -0.4 0.0 182 -0.6 -0.6 270 0.0 -0.3 382 0.3 0.6

9 -1.1 -1.1 98 -0.6 -0.7 183 -1.0 -0.9 273 -1.2 -1.3 385 0.4 0.3

10 0.4 0.3 99 -1.0 -0.6 188 0.0 0.3 276 0.4 0.3 386 0.7 0.8

14 0.8 0.8 103 -0.5 -0.8 189 0.1 0.3 278 -0.6 -1.0 388 -0.4 -0.5

19 -0.4 -0.9 105 -0.6 -0.9 192 -0.6 -0.5 284 -0.3 -0.9 391 -0.6 -0.8

20 -0.4 0.3 107 -0.4 -0.8 198 -0.7 -0.7 285 0.4 1.3 393 -1.0 -1.0

21 -1.0 -1.0 108 0.5 1.3 199 -0.1 0.0 286 0.5 0.5 396 -0.8 -0.7

23 -0.7 -0.6 114 -0.5 -0.8 201 -0.9 -1.1 287 1.7 1.7 398 0.2 0.3

29 -0.8 -0.8 116 -0.4 -0.5 204 0.3 -0.3 288 0.6 2.2 399 -0.3 -0.3

31 0.9 1.7 118 2.4 1.8 205 -0.2 -0.1 289 0.8 0.5 400 -1.7 -1.7

32 1.0 1.2 126 -0.4 -0.2 208 1.2 1.0 293 1.4 0.0 404 -0.1 -0.1

36 -0.6 -0.3 129 -0.6 -0.5 210 -1.0 -1.0 295 -0.7 -0.7 409 -0.8 -0.6

39 -0.7 -0.3 131 -0.2 -0.2 212 -0.5 -0.6 296 1.5 1.6 455 -1.9 -1.8

41 0.0 0.1 132 -0.8 -0.8 213 0.6 0.5 303 -0.8 -0.8 459 2.2 2.3

43 0.2 0.1 135 0.3 -0.3 214 -1.0 -0.9 308 -0.6 -0.5

45 -0.4 -0.3 138 -0.9 -0.9 216 -2.2 -2.1 315 -0.7 -0.9

49 -0.5 -0.5 141 -0.2 -0.3 217 0.8 0.8 318 0.5 1.1

51 -1.0 -1.0 142 2.6 1.7 225 -0.5 -0.5 327 -1.0 -1.0

53 -0.6 -0.3 144 0.4 0.1 227 -0.3 -0.5 334 0.5 0.4

55 0.3 0.3 152 -0.4 -0.2 233 2.8 2.3 340 -0.6 -0.5

57 -0.4 -0.3 153 -0.3 -0.1 236 -0.8 -0.4 342 -0.9 -0.9

59 -0.5 -0.8 155 2.3 2.4 242 1.9 0.3 346 -0.8 -0.8

61 2.8 2.0 157 -0.5 -0.4 244 1.0 1.0 351 0.8 0.8

64 -0.7 -0.7 169 -0.2 -0.8 245 -0.5 -0.7 356 0.7 0.3

66 -0.9 -0.7 171 1.4 2.0 247 0.7 0.7 361 -1.8 -0.3

78 -0.6 -0.7 172 1.8 1.8 249 0.8 0.5 364 1.0 1.0

81 1.4 1.3 173 1.0 2.1 250 0.3 0.4 366 -0.9 -0.9 Outliers

87 -0.7 -0.7 176 1.5 1.4 260 -0.3 -0.7 367 -1.0 -1.0 194 4.7 4.7

88 1.2 1.6 177 -0.4 -0.1 261 -0.7 -0.7 375 0.2 0.3 365 4.2 0.9

94 -0.6 -0.5 178 -0.8 -0.7 266 1.6 1.7 378 0.3 0.7 417 10.2 10.9

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Sugar Free Extract (g/L)

Sample Replicate

A B

No of cases 23 23

Minimum 23 23

Maximum 30 29

Range 7 6

Median 26 26

Mean 26 26

95% CI Upper 27 27

95% CI Lower 25 25

Standard Dev 2 2

C.V. 7.69% 7.69%

Lab Result

Lab Z-Score Result

Other Result

23 24 25 26 27 28 29 30 31

Sample A

23

24

25

26

27

28

29

30

31

Sa

mp

le B

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Sugar Free Extract

Stats

ID

Sample

A

Sample

B Stats ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

9 -0.9 -1.0

14 -0.9 -0.8

20 -1.1 -0.8

21 0.4 0.3

39 -0.2 -0.3

45 -0.2 -0.2

78 1.1 1.2

108 -0.6 -0.7

129 -0.1 0.0

177 -0.1 -0.2

181 -0.8 -0.7

183 -0.7 -0.8

201 1.4 1.5

204 -0.7 -0.8

217 1.1 1.2

266 -0.7 -0.8

308 2.2 1.2

395 0.2 1.2

398 1.0 1.1

400 -0.5 -0.5

402 -0.2 -0.2

404 1.8 2.0

473 -1.6 -1.8

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Methanol (mg/L)

Sample Replicate

A B

No of cases 13 13

Minimum 126 136

Maximum 185 190

Range 59 54

Median 162 162

Mean 158 162

95% CI Upper 170 172

95% CI Lower 147 151

Standard Dev 19 17

C.V. 12.03% 10.49%

Lab Result

Lab Z-Score Result

Other Result

120 140 160 180 200

Sample A

130

140

150

160

170

180

190

200

Sa

mp

le B

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Methanol

Stats

ID

Sample

A

Sample

B Stats ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

14 0.2 -0.2

20 0.3 0.4

21 0.0 -0.3

145 1.4 1.6

181 -1.7 0.0

218 0.7 0.7

311 0.9 0.9

350 1.1 0.5

402 0.9 1.2

405 -1.2 -1.3

432 -1.1 -1.5

466 -0.7 -1.1

473 -0.8 -0.9

Outliers

395 -4.2 -4.9

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Potassium (mg/L)

Sample Replicate

A B

No of cases 20 20

Minimum 737 734

Maximum 1050 1043

Range 313 309

Median 836 848

Mean 845 852

95% CI Upper 879 887

95% CI Lower 812 818

Standard Dev 71 74

C.V. 8.40% 8.69%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Flame AAS 5

8ICP 8

Flame Photometry + Other 7

700 800 900 1000 1100

Sample A

700

800

900

1000

1100

Sam

pl e

B

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Sodium (mg/L)

Sample Replicate

A B

No of cases 18 18

Minimum 29 24

Maximum 40 42

Range 11 18

Median 36 35

Mean 35 35

95% CI Upper 37 37

95% CI Lower 34 33

Standard Dev 3 4

C.V. 8.57% 11.43%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Flame AAS, Flame

Photometry + Other 9

ICP 9

20 25 30 35 40 45

Sample A

20

25

30

35

40

45

Sa

mp

le B

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Calcium (mg/L)

Sample Replicate

A B

No of cases 20 20

Minimum 48 49

Maximum 74 75

Range 26 26

Median 60 60

Mean 59 60

95% CI Upper 62 63

95% CI Lower 56 57

Standard Dev 6 7

C.V. 10.17% 11.67%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Flame AAS 8

ICP 9

Other 3

40 50 60 70 80

Sample A

40

50

60

70

80

Sam

ple

B

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Copper (mg/L)

Sample Replicate

A B

No of cases 27 27

Minimum 0.01 0.00

Maximum 0.25 0.26

Range 0.24 0.26

Median 0.13 0.12

Mean 0.13 0.12

95% CI Upper 0.15 0.14

95% CI Lower 0.11 0.10

Standard Dev 0.05 0.05

C.V. 38.46% 41.67%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Flame AAS 13

ICP 10

Other 4

0.0 0.1 0.2 0.3

Sample A

0.0

0.1

0.2

0.3

Sa

mp

le B

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Iron (mg/L)

Sample Replicate

A B

No of cases 22 22

Minimum 1.50 1.50

Maximum 2.58 2.41

Range 1.08 0.91

Median 2.06 2.00

Mean 2.04 2.02

95% CI Upper 2.15 2.12

95% CI Lower 1.93 1.92

Standard Dev 0.25 0.22

C.V. 12.25% 10.89%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Flame AAS 11

ICP + Other 11

1.0 1.5 2.0 2.5 3.0

Sample A

1.0

1.5

2.0

2.5

3.0

Sam

ple

B

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Manganese (mg/L)

Sample Replicate

A B

No of cases 18 18

Minimum 1.74 1.73

Maximum 2.40 2.40

Range 0.66 0.67

Median 2.21 2.23

Mean 2.18 2.18

95% CI Upper 2.28 2.27

95% CI Lower 2.09 2.09

Standard Dev 0.19 0.18

C.V. 8.72% 8.26%

Lab Result

Lab Z-Score Result

Other Result

Method Breakdown

Method Number of Cases

Flame AAS + Other 9

ICP 9

1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5

Sample A

1.7

1.8

1.9

2.0

2.1

2.2

2.3

2.4

2.5

Sa

mp

le B

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Metals Z-Scores

Potassium

Z-Scores

Sodium

Z-Scores

Calcium

Z-Scores

Copper

Z-Scores

Iron

Z-Scores

Manganese

Z-Scores

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

Stats

ID

Sample

A

Sample

B

9 0.1 -0.1 9 -0.7 -0.5 9 0.0 -0.1 9 -0.3 -0.3 9 -0.6 -0.6 9 -0.3 -0.3

14 0.5 0.2 14 -0.1 0.0 14 0.3 0.0 14 0.3 0.3 14 0.4 0.5 14 -0.2 -0.2

20 -0.6 0.0 20 -0.7 -0.7 20 0.1 0.0 20 0.1 0.1 20 0.2 0.4 21 0.6 0.6

21 -0.9 -0.7 21 -0.4 0.0 21 -0.6 -0.6 21 -0.1 -0.1 21 -0.1 0.0 36 -0.6 -0.6

36 -0.3 -0.4 36 0.6 0.3 36 -0.5 -0.6 36 0.1 0.1 36 -0.2 -0.1 39 1.1 1.2

59 -1.1 -1.6 39 -2.0 -1.4 39 -0.9 -0.8 39 0.7 0.7 39 -2.2 -2.3 45 1.1 1.2

90 -1.0 -1.0 57 0.3 0.3 57 0.0 -0.2 45 -0.1 -0.1 45 1.4 1.7 59 -1.5 -1.7

105 -0.5 -0.6 59 0.2 0.0 59 -0.9 -0.9 51 -0.9 -0.8 57 0.6 0.4 66 0.6 0.7

108 -0.1 -0.1 66 1.6 1.5 66 0.1 0.0 57 -0.9 -0.8 59 -1.5 -1.5 90 0.6 0.7

126 -0.8 -1.0 90 0.3 0.3 90 -0.7 -0.8 59 2.4 2.6 66 -0.2 -0.1 105 0.3 0.4

181 -0.2 -0.6 105 -0.4 -0.4 105 0.1 0.6 66 0.7 0.9 90 -0.6 -0.5 108 1.1 0.7

204 -0.6 0.0 108 1.3 0.3 108 0.3 0.3 90 -0.7 -0.4 105 0.4 0.5 181 -1.1 -1.0

210 0.8 1.3 181 -2.0 -2.6 126 2.1 1.6 105 0.1 -0.1 108 2.2 1.2 218 1.1 0.9

218 1.1 0.8 218 0.1 0.0 181 -1.8 -1.7 108 0.3 -0.8 181 -0.8 -0.8 311 0.6 0.7

266 0.8 0.6 311 0.9 0.7 218 0.6 0.3 129 -0.1 -0.1 188 0.8 1.7 395 -0.2 -0.2

311 0.4 0.4 395 1.1 1.1 311 0.1 0.0 181 -0.1 -0.1 218 0.6 0.6 402 -1.0 -0.7

395 2.9 2.6 402 -0.7 -0.4 356 1.0 2.2 188 -0.1 0.2 278 0.6 0.8 403 -2.4 -2.5

400 0.8 1.3 473 0.6 1.7 395 2.4 2.1 208 -2.3 -2.1 311 0.2 -0.1 473 0.0 0.1

402 -1.5 -1.3 402 -0.9 -0.8 218 0.2 0.1 395 -1.2 -1.3 473 0.6 0.3 473 -0.9 -0.6 278 -2.3 -2.3 402 -1.0 -0.7

311 -0.1 -0.1 403 1.2 0.7 395 1.1 1.2 473 -0.3 -0.4

402 -0.1 -0.1

403 0.1 -0.1

405 0.0 0.1

466 2.2 2.0 473 0.1 -0.1

Outliers Outliers 208 -4.8 -4.5 466 3.5 4.0

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END OF REPORT