CHEMetrics offers two dichromate reactor digestion methods for fast, easy, safe determinations of low-, mid-, and high-range COD levels in wastewater: the
The HI93754G-25 reagents vials follow the ISO approved method for the medium range determination of chemical oxygen demand (COD) using a compatible benchtop
BDH COD Vials used in determination of Chemical Oxygen Demand follows EPA approved method; Low Range, High Range, and Mercury Free High Range. Vials ...
Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
Jan 20, 2017 A chemical oxygen demand (COD) test is used to measure the amount of ... Medium range Camlab Water COD vials 0-1500mg/l – add 2ml of your ...
Hach 2125825 COD Digestion Vials, Low Range, (Pack of 25): Amazon.com: Hach 2105669 DPD Total Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100.
The dichromate ion (Cr2O72-) has proven itself to be best suited for general purpose COD and is required in all approved methods. Approved Methods. There are
High Range Plus: 200 to 15,000 mg/L COD. THIS METHOD IS NOT USEPA APPROVED. Pack of 25 vials.
Both USEPA-Approved and Mercury-Free versions are available in several ranges to meet your testing needs. Our Mercury-Free version allows you to run spot-checks
