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苯类产品蒸发残留量的测定方法
Method for determining the amount of distillation residual of benzene;Type products
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苯类产品总硫含量的微库仑测定方法
Micro-coulomb method for determining the total sulfur content of benzene-type products
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苯类产品馏程测定法(关于气压补正方法部分被GB/T 18589-2001代替,新旧方法过渡期至2003年4月30日)
Benzene hydrocarbon products;Determination of distillation range
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苯结晶点测定法
Benzene;Determination of crystallizing point
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甲苯中烃类杂质的气相色谱测定法
Toluene;Determination of hydrocarbon impurities;Gas chromatographic method
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苯类产品密度测定法
Method for determination density of benzene products
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芳烃酸洗试验法
Aromatic hydrocarbons; Test methods of acid wash
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焦化产品甲苯不溶物含量的测定
Coking products--Determination of toluene insoluble content
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煤沥青试验室试样的制备方法
Method for preparation of coal tar pitchs specimens
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