GB/T 12737-2008
工业用化工产品中以硫酸根表示的痕量硫化合物测定的通用方法 还原和滴定法
Chemical products for industrial use-General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry
- 实施日期
- 2008-09-01
- ICS 分类
- 71.040.40
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 308 条
GB/T 12737-2008
Chemical products for industrial use-General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry
GB/T 12154-2008
Analysis of water used in boiler and cooling system - Determination of total aluminium
GB/T 6909-2008
Analysis of water used in boiler and cooling system - Determination of hardness
GB/T 6908-2008
Analysis of water used in boil and cooling system-Determination of electrical conductivity
GB/T 6904-2008
Water used in industrial circulating cooling system and boiler - Determination of pH
GB/T 16632-2008
Determination of scale inhibition performance of water treatment agents - Calcium carbonate precipitation method
GB/T 15453-2008
Water for industrial circulating cooling system and boiler - Determination of chloride
GB/T 14422-2008
Analysis of water used in boiler and cooling system - Determination of benzotriazole
GB/T 10656-2008
Analysis of water used in boiler and cooling system - Determination of zinc - Zincon spectrophotometry
GB/T 6911-2007
Water for industrial circulating cooling system and boiler - Determination of sulfate
GB/T 14637-2007
Industrial circulating cooling water and scale-Determination of copper,zinc-Atomic absorption spectrometric method
GB/T 14636-2007
Industrial circulating cooling water - Determination of calcium, magnesium - Atomic absorption spectrometric method
GB/T 12157-2007
Water for industrial circulating cooling system and boiler -Determination of dissolved oxygen
GB/T 14415-2007
Water for industrial circulating cooling system and boiler - Determination of solids matter
GB/T 13689-2007
Water for industrial circulating cooling system and boiler - Determination of copper
GB/T 12152-2007
Water for boiler and cooling system-Determination of mineral oil
GB/T 12149-2007
Water for industrial circulating cooling system and boiler - Determination of silica
GB/T 21007-2007
Surface chemical analysis - Information formats
GB/T 6284-2006
Chemical products for industrial use - General method for determination of water content - The loss of mass on drying method
GB/T 3049-2006
Chemical products for industrial use - General method for determination of iron content - 1,10-Phenanthroline spectrophotometric method