*For determination of Total Chromium by the Alkaline Hypobromite Oxidation method. *EPA accepted for wastewater analysis. *Range: 0.01 – 0.70 mg/L Cr. * Reagent Set Includes: Acid Reagent Powder Pillows, ChromaVer® 3 Chromium Reagent Powder Pillows, Chromium 1 Reagent Powder Pillows and Chromium 2 Reagent Powder Pillows for 100 tests.