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GB/T 21864-2008
Standard test method for molecular weight averages and molecular weight distribution of polystyrene by high performance size-exclusion chromatography
- 英文版
GB/T 17474-1998
Standard test method for benzene inhydrocarbon solvents by gas chromatography
- 英文版
GB/T 16131-1995
Standard method for hygienic examination of n-hexane in air of residential areas--Gas chromatography
- 英文版
GB/T 16130-1995
Standard method for hygienic examination of aniline in air of residential areas--Gas chromatography
- 英文版
GB/T 11936-1989
Standard method for hygienic examination of acrylamide in drinking water sources--Gas chromatography
- 英文版
GB/T 11934-1989
Standard method for hygienic examination of acetaldehyde and acrolin in drinking water sources--Gas chromatography
- 英文版
GB/T 11738-1989
Standard methodfor hygienic examination of methanol and acetone in air of residential areas--Gas chromatography
- 英文版
GB/T 11737-1989
Standard method for hygienic examination of benzene,toluene and xylene in air of residentialareas--Gas chromatography
- 英文版
GB/T 11734-1989
Standard methodfor hygienic examination of methylparathion in air of residential areas--Gas chromatography
- 英文版
GB/T 11733-1989
Standard method for hygienic examination of inor-ganic sulfate in air of residential areas--Ion chromatography
- 英文版

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