GB/T 23958-2009
工业用亚氨基二乙腈
Iminodiacetonitrile for industrial use
- 实施日期
- 2010-02-01
- ICS 分类
- 71.080.30
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。
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GB/T 23958-2009
Iminodiacetonitrile for industrial use
GB/T 23953-2009
Dimethyldichlorosilane for industrial use
GB/T 23961-2009
Determination of low carbon aliaphatic amines - Gas chromatographic method
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 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 23510-2009
Fuel methanol for motor vehicles
GB/T 16451-2008
Natural fatty alcohols
GB/T 2283-2008
Coking benzene
GB/T 3711-2008
Method of determination for neutral oils and pyridine bases contents of phenol products
GB/T 1999-2008
Sampling of coking oil products
GB/T 8727-2008
Method for determination of coking value of coal pitch products
GB/T 4511.1-2008
Coke - Determination of true relative density apparent relative density and porosity
GB/T 2295-2008
Determination of the ash content of coking solid products
GB/T 9977-2008
The terms of coking products