discounting wholesales 16mm cod reagent vials medium range
COD Digestion Vials, High Range, pk/25 | Hach USA – Overview
Hach’s USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
Chemical Oxygen Demand (COD) Reagent Vials – Water Online
Our COD line is compatible with most instruments that accept 16 mm vials, dichromate digestion method. Vials are packaged in 25-, 100- and 150-count boxes to
COD Digestion Vials, Low Range, pk/150 | Hach USA – Overv...