Blackwell Products COD Standard is a highly accurate 1000 ppm Chemical Oxygen Demand (COD) Calibration Standard, and it is used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 1000 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample.
Value : 1000 ppm COD
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