For determination of Chromate by Digital Titrator titration. 0.2068 N Na2S2O3. Digits x 0.2 = mg/L CrO4 in a 50 mL sample. Accurate results - when and where you need them Fast and Flexible Versatile

For determination of hexavalent chromium by the Diphenylcarbohydrazide method. USEPA accepted for reporting for wastewater analyses using Hach Method 8023, Diphenylcarbohydrazide Method. Photometric S

For hexavalent chromium determination by the Diphenylcarbohydrazide Method. USEPA accepted for reporting for wastewater analyses using Hach Method 8023. Range: up to 0.70 mg/L Cr. Sample Size: 25 mL.

For determination of Mercury by the Cold Vapor Mercury Concentration Method. Hach Method 10065. Range: 0.1 - 2.5 µg/L Hg. Method requires Cold Vapor Mercury reagents and other accessories.

For determination of Mercury by the Cold Vapor Mercury Concentration Method. Hach Method 10065. Range: 0.1 - 2.5 µg/L Hg. Method requires Cold Vapor Mercury Apparatus Set and other accessories. Reagen