Determination of nitrite in industrial circulating cooling water Molecular absorption spectrophotometry
Determination of nitrite in industrial circulating cooling water Molecular absorption spectrophotometry, Total:24 items.
The international standard classification for "Determination of nitrite in industrial circulating cooling water Molecular absorption spectrophotometry" includes: Chemical analysis .
The Chinese standard classification for "Determination of nitrite in industrial circulating cooling water Molecular absorption spectrophotometry" includes: Basic standards and general methods for water treatment agent , Boiler and its auxiliary equipment , Chemical reagent in general .
Professional Standard - Chemical Industry
- HG/T 3526-2011 Industrial circulating cooling water determination of nitrate-Spectrophotometric method using sulfosalicylic acid
- HG/T 3516-2011 Industrial circulating cooling water—Determination of nitrite—Molecularabsorption spectrometric method
- HG/T 3526-2003 Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method
- HG/T 3526-1985 Determination method of nitrite ion in industrial circulating cooling water
- HG 5-1509-1985 Determination method of nitrite ion in industrial circulating cooling water
- HG/T 3516-1999 Industrial circulating cooling water.Determiantion of nitrate.2,6-Dimethylphenol spectrometric method
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 6912.2-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrites
- GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate
- GB/T 14637.2-1993 Scale in industrial circulating cooling water-Determi zinc-Atomic absorption spectrometry
- GB/T 14638.1-1993 Industrial circulating cooling water--Determination of copper--Atomic absorption spectrometry
- GB/T 14640-1993 Industrial circulating cooling water--Determination of potassium--Atomic absorption spectrometry
- GB/T 23837-2009 Industrial circulating cooling water - Determination of aluminium - Atomic absorption spectrometric methods
RO-ASRO
- STAS SR ISO 6777:1996 Water quality - Determination of nitrite - Molecular absorption spectrometric method
- STAS SR 3048-2-1996 Drinking water - Nitrites content determination - Molecular absorption spectrometric method
International Organization for Standardization (ISO)
- ISO 6777:1984 Water quality; Determination of nitrite; Molecular absorption spectrometric method
Korean Agency for Technology and Standards (KATS)
- KS I ISO 6777:2007 Water quality－Determination of nitrite－Molecular absorption spectrometric method
- KS I ISO 6777-2007(2017) Water quality－Determination of nitrite－Molecular absorption spectrometric method
- KS I ISO 6777-2023 Water quality — Determination of nitrite — Molecular absorption spectrometric method
GCC Standardization Organization
- GSO ISO 6777:2015 Water quality -- Determination of nitrite -- Molecular absorption spectrometric method
Danish Standards Foundation
- DANSK DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method
- DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method
German Institute for Standardization
- DIN EN 26777:1993 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
Ente Nazionale Italiano di Unificazione
- UNI EN 26777:1994 Water quality. Determination of nitrite. Molecular absorption spectrometric method.
Japanese Industrial Standards Committee (JISC)
- JIS K 0400-43-30:2000 Water quality -- Determination of nitrite -- Molecular absorption spectrometric method
