B Introduction to the TOS - QA-QC.ppt
-
Upload
ari-txiletik -
Category
Documents
-
view
6 -
download
2
Transcript of B Introduction to the TOS - QA-QC.ppt
-
Variability on a Small Scale Optimizing Sampling Protocol Implementing Sampling Protocol Preserving Sample Integrity Analytical ErrorIntro 1INTRODUCTION
-
Optimizing Sampling Protocol In Situ Nugget Effect Fundamental Sampling Error Grouping & Segregation ErrorIntro 2
-
Implementing Sampling Protocol Increment Delimitation Error Increment Extraction ErrorIntro 3 Increment Weighting Error
-
Preserving Sample Integrity Increment Preparation Errors
Contamination Error Loss Error Alteration Error Human Error Fraud & SabotageIntro 4
-
Analytical Error Scope Versus Principle Additive Interferences Proportional Interferences Drying Temperature Baseline Dissolution Technique Composition of Dissolution Residues Contamination and LossesIntro 5
-
Variability on a Large Scale Interpolation Error Time Space
Periodic Error Increment Weighting ErrorIntro 6
-
Setting PrioritiesEffect of Problem
Large
Small SmallLarge
Cost of fixing problemYes
by all means!Yes
but do a feasibility studyYes
nothing tolooseNoIntro 7
-
Setting Priorities for Sampling Gold,or base metalsEffect of Problem
Large
Small SmallLarge
Cost of fixing problemSPC6 sigmaTQMFSEIPEGSEIDE IEEAESampling IntervalIn Situ Nugget EffectSampling Mode
IWEIntro 8Bias TestCorrecting FactorRound Robin
-
The Three-legged TableCompany Benefits
EffectiveManagementCorrectSampling
UnderstandingVariabilityIntro 9
-
Effective Management Identify Structural ProblemsIntro 10 Invest in Solutions to Structural Problems Identify Circumstantial Problems Time & Money Can Be Saved on Circumstantial Problems Understand and Act on All Sources of Variability Be Proactive Instead of Reactive
-
Correct Sampling In Situ Nugget EffectIntro 11 Grouping & Segregation Error Increment Delimitation ErrorIncrement Extraction Error Analytical Error Fundamental Sampling Error Increment Preparation Errors Interpolation Error Periodic Error Increment Weighting Error
-
Understanding Variability Variability Generates Visible and Invisible CostsIntro 12 Variability is a Problem and an Opportunity There are Many Kinds of Variability Minimize Variability by a Constant Improvement Strategy All Sampling Errors Magnify Variability Geostatistics Analyzes Variability at the Mine Chronostatistics Analyzes Variability at the Plant