Amazon cod digestion vials with high range
COD Reagent Vials, 25 Tests, High Range, 0-1500 ppm
CHEMetrics™ Mercury-free COD Reagent Vials, 0-1500 ppm (High Range – HR), 25 vials, K-7361S. Test Method: Dichromate Reactor Digestion. Includes: 25 vials (everything needed to perform up to 24 tests except for distilled water) Additional Requirements: Digestor Block that can maintain 150 °C. V-2000 photometer, COD photometer or a
Hach 2125815 COD Digestion Vial, Low Range Hard
Hach 2125915 COD Digest Vial, High Range, 20-1500mg/L (P...