GB/T 23770-2009
液体无机化工产品色度测定通用方法
Liquid inorganic chemical products - General method for the measurement of colour
- 实施日期
- 2010-01-01
- ICS 分类
- 71.060.01
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 3,245 条
GB/T 23770-2009
Liquid inorganic chemical products - General method for the measurement of colour
GB/T 23768-2009
Inorganic chemicals for industrial use - General rules for flame atomic absorption spectrometry
GB/T 23764-2009
Test method of photocatalytic materials for self-cleaning
GB/T 13255.8-2009
Test methods of caprolactam for industrial use - Part 8: Determination of cyclohexanone oxime content
GB/T 13255.7-2009
Test methods of caprolactam for industrial use - Part 7: Determination of iron content
GB/T 13255.5-2009
Test methods of caprolactam for industrial use - Part 5: Determination of absorbance at a wavelength of 290nm
GB/T 13255.4-2009
Test methods of caprolactam for industrial use - Part 4: Determination of volatile bases content - Titrimetric method after distillation
GB/T 13255.3-2009
Test methods of caprolactam for industrial use - Part 3: Determination of permanganate absorption number - Spectrometric method
GB/T 13255.1-2009
Test methods of caprolactam for industrial use - Part 1: Determination of colourity of 50% aqueous caprolactam solution - Spectrometric method
GB/T 23774-2009
Inorganic chemicas for industrial use - General method for the determination of whiteness
GB/T 23773-2009
Inorganic chemicals for industrial use - General method for determination of ammonium content - Nessler's reagent colorimetric method
GB/T 23772-2009
Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nessler's reagent colorimetric method
GB/T 23771-2009
Determination of bulk density for inorganic chemical products
GB/T 23769-2009
Inorganic chemical products - General method for the determination of pH values
GB/T 23765-2009
Test method of sodium cyanide and potassium cyanide products
GB/T 23762-2009
Test method of photocatalytic materials for purification of water solution
GB/T 23761-2009
Test method of photocatalytic materials for air purification
GB/T 13255.6-2009
Test methods of caprolactam for industrial use - Part 6: Determination of acidity or alkalinity
GB/T 13255.2-2009
Test methods of caprolactam for industrial use - Part 2: Determination of crystallizing point
GB/T 1926.1-2009
Technical furfural