Boiler water and cooling water analysis methods zinc reagent spectrophotometric curve

Boiler water and cooling water analysis methods zinc reagent spectrophotometric curve, Total:23 items.

The international standard classification for "Boiler water and cooling water analysis methods zinc reagent spectrophotometric curve" includes: Boilers and heat exchangers , Chemical analysis , Water for industrial use .

The Chinese standard classification for "Boiler water and cooling water analysis methods zinc reagent spectrophotometric curve" includes: Boiler and its auxiliary equipment , Basic standards and general methods for water treatment agent , Chemical reagent in general .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 10656-2008 Analysis of water used in boiler and cooling system - Determination of zinc - Zincon spectrophotometry
GB/T 14419-1993 Analysis of water used in boiler and cooling system. Determination of alkalinity
GB/T 14426-1993 Analysis of water used in boiler and cooling system－Determination of sulfite
GB/T 6905.4-1993 Analysis of water used in boiler and cooling system. Determination of chloride. Coprecipitation concentration and spectrophotomenry
GB/T 6903-2005 Analysis of water used in boil and cooling system-General rule
GB/T 12153-1989 Analysis of water used in boiler and cooling system--Determination for mineral oil--Ultraviolet spectrophotometry
GB/T 10538-1989 Analytical methods for boiler water and cooling water--Determination of quoaternary ammonium salte--Trichloromethane extraction spectrophtometry
GB/T 6909-2008 Analysis of water used in boiler and cooling system - Determination of hardness
GB/T 14422-1993 Analysis of water used in boiler and cooling system－Determination of benzotriazole－Ultraviolet spectrophotometry
GB/T 12150-1989 Analysis of water used in boiler and cooling system-The determination of silica(photometric method by silicomolybdenum blue)
GB/T 6911.2-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as Barium chromate
GB/T 6903-1986 Methods for analysis of water for boiler and for cooling; General rule
GB/T 10658-1989 Analytical methods for boiler water and colling water-Determination of iron in prefilming liquid containing phosphorus and zinc-Sulphosalicylic acid spectrophotometry
GB/T 12152-1989 Analysis of water used in boiler and cooling system--Determination of mineral oil--Infrared photometric method
GB 10656-1989 Analytical methods for boiler water and cooling water-Determination of zinc ion-Zincon spectrophotometry
GB/T 14423-1993 Analysis of water used in boiler and cooling system. 2-Mercaptobenzothiazole. Ultraviolet spectrophotometry
GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
GB/T 10656-1989 Analytical methods for boiler water and cooling water--Determination of zinc ion--Zincon spectrophotometry
GB/T 6909-2018 Analysis of water used in boiler and cooling system—Determination of hardness
GB/T 14425-1993 Analysis of water used in boiler and cooling system. Determination of sulfurated hydrogen. Spectrophotometry

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 6903-2022 Analysis of water used in boiler and cooling system—General rule
GB/T 10656-2022 Analysis of water used in boiler and cooling system—Determination of zinc

工业和信息化部

HG/T 5168-2017 Analysis of water used in boiler and cooling system. Determination of trace levels of copper,iron,zinc and aluminium. Atomic absorption spectrometry with graphite furnace

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