Chromate (hexavalent) Test Kits
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:
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.
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Catalog No.: W2130-1 | W2460-18E | W2460-18F