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Determination of hexavalent chromium diphenylcarbazide spectrophotometric method

Determination of hexavalent chromium diphenylcarbazide spectrophotometric method, Total:7 items.

In the international standard classification, Determination of hexavalent chromium diphenylcarbazide spectrophotometric method involves: Water quality, Jewellery, Wastes.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of hexavalent chromium diphenylcarbazide spectrophotometric method

GB/T 7467-1987 Water quality--Determination of chromium(6)--1.5 Diphenylcarbahydrazide spectrophotometric method
GB/T 28019-2011 Adornment.Determination of Chromium (Ⅵ).1,5-Diphenylcarbohydrazide spectrophotometric method
GB/T 15555.4-1995 Solid waste--Determination of chromium(VI)--1,5-Diphenylcarbohydrazide spectrophotometric method

中华人民共和国环境保护部, Determination of hexavalent chromium diphenylcarbazide spectrophotometric method

GB 7467-1987 Water quality-Determination of chromiun(Ⅵ)-1,5 Dtphenylcarbohydrazide spectrophotometric method

Professional Standard - Urban Construction, Determination of hexavalent chromium diphenylcarbazide spectrophotometric method

CJ/T 71-1999 Municipal sewage.Determination of total chromium(Ⅵ).1.5 diphenylcarbohydrazide spectrophotometric method
CJ 26.21-1991 Water quality inspection method of urban sewage standard Determination of hexavalent chromium diphenylcarbazide spectrophotometric method

Professional Standard - Geology, Determination of hexavalent chromium diphenylcarbazide spectrophotometric method

DZ/T 0064.17-2021 Analytical methods of groundwater quality - Part 17: Determination of total chromium and hexavalent chromium by diphenylcarbazide spectrophotometric method