discounting economical 16mm hach cod vials for water analysis manufacturer
COD Digestion Vials, High Range, pk/150 | Hach USA – Accessories
DRB200: Digital Reactor Block: 15 x 16 mm vial wells, 115 Vac Wastewater Influent Inorganics Quality Control Standard, 500 mL. Product #: 2833149.
COD Digestion Vials, Low Range, pk/150 | Hach USA – Overview
For determination of low range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000.
Chemical Oxygen Demand (COD) TNTplus Vial Test, HR (20...