The 2-Minute Rule for COD testing
Wipe the vials by using a moist towel to remove smudges and fingerprints within the vial and place them within the preheated digestor block.The most skipped move by clients inside the COD Investigation would be the reagent vial inversion stage. Once the digestion and ahead of the vial is thoroughly cooled, the vial must be inverted a number of time