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Central Analytical Laboratory (CAL) Document Server
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Quality Assurance (QA) Data
Quality Assurance (QA) Data
This is the NADP/CAL document server. To visit the NADP/CAL Internet site, click here:
http://nadp.isws.illinois.edu/cal/
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Ion Percent Difference (IPD) / Conductivity Percent Difference (CPD) Histograms
Quality Assurance (QA) Reports
Laboratory Intercomparison Results
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