Hexavalent chromium salts are used in numerous industrial processes. They are also used extensively as corrosion inhibitors in open and closed cooling water systems. The Diphenylcarbazide Method References: APHA Standard Methods, 22nd ed., Method 3500-Cr B - 2009. ASTM D 1687-02, Chromium in Water, Test Method A. With the chromate test method, hexavalent chromium reacts with diphenylcarbazide under acid conditions to form a red-violet color. Results are expressed as ppm (mg/L) CrO4. Kit comes in a plastic case and contains everything needed to perform 30 tests: Refill, Low and High Range Comparators, Acidifier Solution, 25 mL Sample cup, and instructions. Range: 0-1 & 1-10 ppm MDL: 0.05 ppm Method: Diphenylcarbazide
- UPC:
- 41116105
- Condition:
- New
- Availability:
- 3 Days
- Weight:
- 1.00 Ounces
- HazmatClass:
- No
- WeightUOM:
- LB
- MPN:
- A-2800
