cod vials online Waters
Vials | VWR
Description: These vials are for use on instruments from the following manufacturers: Beckman, CTC, Gilson, Knauer, Shimadzu, Spark, Varian, VWR/Hitachi, more. ,548-0019EA,548-2124EA,548-0095EA,548-0175EA,548-1517EA,548-1420EA,548-0176EA.
The Science of Chemical Oxygen Demand – HACH LANGE – PDF
5. Place the vials into the pre-heated COD Reactor. Heatthe vials for 1 hour (Mn III COD Reagent) or 2 hours (Dichromate COD Reagents). 6. Remove the vials from the reactor and...