cod reagent vials with round bottom Chrominex
Environmental Express COD Tubes, 0 to 15000 ppm; 98/Pk from
Pre-filled with COD reagents, these digestion vials come in either EPA-approved or mercury-free versions for low-, standard-, and ultra-high-range analysis. Each lot is tested to ensure superior quality from the cap and vial to the chemical contents. Glass vials are 16 mm x 100 mm to work with your existing COD reactor and spectrophotometer.
HotBlock® COD Reactor, Environmental Express® | VWR
Process up to fifty-six standard, 16-mm...