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Azo spectrophotometry

Azo spectrophotometry, Total:12 items.

In the international standard classification, Azo spectrophotometry involves: Water quality, Measurement of fluid flow, Non-ferrous metals, Nuclear energy engineering, Cereals, pulses and derived products, Pesticides and other agrochemicals, Testing of metals.

Professional Standard - Urban Construction, Azo spectrophotometry

• CJ/T 63-1999 Municipal sewage.Determination of aniline compounds.AZO spectrophotometric method
• CJ 26.13-1991 Municipal sewage water quality test method Determination of standard aniline Azo spectrophotometric method

中华人民共和国环境保护部, Azo spectrophotometry

• GB 11889-1989 Water quality-Determination of auiline compounds-Spectrophotometric method with N-(1-naphthyl)echylenediamine

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Azo spectrophotometry

• GB/T 11889-1989 Water quality--Determination of aniline compounds--Spectrophotometric method with N-(1-naphthyl) ethylenediamine
• GB/T 13748.4-1992 Magnesium and its alloys--Determination of cerium content--Tribromoarsenazo spectrophotometric method
• GB/T 6987.24-2001 Aluminium and aluminium alloys--Determination of the cerium subgroup of rare earth elements content--Tribromoarsenazo spectrophotometric method
• GB/T 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
• GB 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
• GB/T 12689.11-2004 The methods for chemical analysis of zinc and zinc alloys-The determination of lanthanum and cerium contents-The tri-bromide arsenazo spectrophotometric method

Professional Standard - Aviation, Azo spectrophotometry

• HB 5297.17-2001 Chemical Analysis Method of Titanium Alloy AzoarsenicⅢ Spectrophotometric Determination of Zirconium Content
• HB 5297.20-2001 Chlorophosphine azo Ⅲ Spectrophotometric Method for Chemical Analysis of Titanium Alloy Determination of Cerium Content

Professional Standard - Nuclear Industry, Azo spectrophotometry

• EJ/T 814-1994 Determination of Thorium in Uranium Ore PMBP Extraction and Separation of Arsenazo Ⅲ Spectrophotometry

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