QUALITY ASSURANCE PROJECT PLAN - CPCB

Quality Control check samples analyzed (method blank, field blank, etc.) will be run concurrently with the sample batch to which they are assigned. The method blanks, matrix spikes, and matrix spike duplicate samples will be analyzed at a rate of 1 in 10 or greater. ... pH none Horiba U-10 Water Quality Checker 19th ed. Standard Methods. ................
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