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3488+ standards in database
3488 result(s) found
工业用丙烯腈 第12部分：纯度及杂质含量的测定 气相色谱法
Acrylonitrile for industrial use - Part 12: Determination of purity and impurities - Gas chromatographic method
工业用丙烯腈 第10部分: 过氧化物含量的测定 分光光度法
Acrylonitrile for industrial use - Part 10: Determination of content of peroxides - Spectrophotometric method
工业用丁二烯纯度及烃类杂质的测定 气相色谱法
Butadiene for industrial use - Determination of purity and hydrocarbon impurities - Gas chromatographic method
工业用丁二烯中特丁基邻苯二酚(TBC)的测定
Butadiene for industrial use - Determination of tert-butyl-catechol (TBC)
工业用丙烯腈 第5部分: 酸度、pH值和滴定值的测定
Acrylonitrile for industrial use - Part 5：Determination of acidity and pH value and titration value
工业用丙烯腈 第11部分: 铁、铜含量的测定 分光光度法
Acrylonitrile for industrial use - Part 11: Determination of content of iron and copper - Spectrophotometric method
工业用丁二烯中微量水的测定 卡尔.费休库仑法
Butadiene for industrial use - Determination of trace water - Coulometric Karl Fischer method
工业用丁二烯液上气相中氧的测定
Butadiene for industrial use - Determination of oxygen in gaseous phase above liquid butadiene
牙膏
Toothpaste
牙膏用保湿剂 甘油和聚乙二醇
Humectants for toothpastes - Glycerin and macrogol
柠檬桉(精)油
Oil of lemon eucalyptus（Eucalyptus citriodora Hook.）
香料 乙酰化后酯值的测定和游离醇与总醇含量的评估
Fragrance/Flavor substances - Determination of ester value after acetylation and evaluation of free alcohols and total alcohols content
黄樟油 黄樟素和异黄樟素含量的测定 填充柱气相色谱法
Oil of sassafras - Determination of safrole and isosafrole content - Gas chromatographic method on packed columns
香料 羰值和羰基化合物含量的测定
Fragrance/Flavor substances - Determination of carbonyl value and carbonyl compounds content
香料 相对密度的测定
Fragrance/Flavor substances - Determination of relative density
香料 填充柱气相色谱分析 通用法
Fragrance/Flavor substances - Analysis by gas chromatography on packed columns - General method
精油 命名原则
Essential oils - Principles of nomenclature
质谱检漏仪
Mass spectrometer leak detector
果冻蜡烛
Jelly candle
焦炭真相对密度、假相对密度和气孔率的测定方法
Coke - Determination of true relative density apparent relative density and porosity