An Unbiased View of COD testing
Wipe the vials having a damp towel to remove smudges and fingerprints from your vial and put them while in the preheated digestor block.The most skipped move by consumers from the COD Examination would be the reagent vial inversion action. Following the digestion and prior to the vial is entirely cooled, the vial need to be inverted a number of sit