15mL hach cod vials with high range for water analysis
COD Digestion Vials, High Range, pk/25 | Hach India
Hach’s USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world. COD Digestion Vials, High Range, pk/25 | Hach India –
Water Quality Testing and Analytical Instruments | Hach
show in mg/L COD . 8. If using High Range Plus COD digestion reagent vials, multiply the result by 10. For the most accurate results with samples near 1500 or 15,000 mg/L COD, repeat...