Professional cod reagent vials for water analysis
Chemical Oxygen Demand (COD) Reagent Vials – Water Online
Vials are packaged in 25-, 100- and 150-count boxes to meet your testing frequency. First time buyers, receive a 25% discount on your first order of COD reagent vials, ask for the Water Online discount. CHEMetrics produces test
Hach® TNTplus Vial Test System for Photometric Water
Water analysis of key parameters from A-Z in an approved, simple, fast, safe, versatile and environmentally friendly way. With Hach TNTplusTM vials. Ne...