COD (CRM), low level

Item: 140-715-101
Unit of measure: ea
Description: The Certified Reference Material is designed to be used as a quality control sample for COD analysis in water and wastewater. Low level tubes (0-150 ppm): take 1ml of the CRM plus 1ml of Deionized water, and add to the pre-filled COD tube. Calculation must take this 1:1 dilution into account.
Notes: Each vial comes with 5ml of material. Certified value at 208ppm
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