Chromium TNTplus^® chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime.

For determination of Hexavalent and Total Chromium by the 1,5-Diphenylcarbohydrazide Method. Total chromium determination requires digestion.

• Easy and safe handling
• No reagent blank necessary
• Automatic method detection
• Documented shelf life and COA.