MONITOR PROCESS PHOTOMETRY |
No. 00300-1R/C CHROMIUM VI : Diphenylcarbazide Method
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PRINCIPLE
The automated procedure for the determination of hexavalent Chromium in water and wastewater is based on the reaction of diphenylcarbazide with hexavalent chromium in an acid medium to produce a reddish-purple color. The color intensity is measured at 520 nm
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