Method 314.0

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Method 314.0 Perchlorate by Ion Chromatography Applicable to Drinking Water, Surface, Reagent and Ground water Reporting limit: 4 ug/L is standard, 2 ug/L is achievable Hold time 28 days IC pump, sample injection valve, guard column, analytical column, suppressor device, conductivity detector • Eluent: 50% NaOH

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Method 314.0. Perchlorate by Ion Chromatography Applicable to Drinking Water, Surface, Reagent and Ground water Reporting limit: 4 ug/L is standard, 2 ug/L is achievable Hold time 28 days - PowerPoint PPT Presentation

Transcript of Method 314.0

Page 1: Method 314.0

Method 314.0

• Perchlorate by Ion Chromatography• Applicable to Drinking Water, Surface, Reagent and

Ground water• Reporting limit: 4 ug/L is standard, 2 ug/L is achievable• Hold time 28 days• IC pump, sample injection valve, guard column, analytical

column, suppressor device, conductivity detector• Eluent: 50% NaOH

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314.0 Challenges

• Particulate matter ( >.45 microns requires filtration)• High Conductivity ( High anion concentration) - MCT• No Second Column Confirmation - LFMS• Clients submitting non DW, GW samples for 314.0

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