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无机化工产品中五氧化二磷含量测定的通用方法
Inorganic chemical products.General method for the determination of total phosphorus(V)oride content
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有机化工产品试验方法.第5部分:有机化工产品中羰基化合物含量的测定
Test method of organic chemical products.Part 5: Determination of trace quantities of carbonyl compounds in organic chemicals
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工业用挥发性有机液体 沸程的测定
Volatile organic liquids for industrial use Determination of boiling range
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有机化工产品试验方法 第2部分;挥发性有机液体水浴上蒸发后干残渣的测定
Test method of organic chemical products-Part 2:Determination of dry residue after evaporation on a water bath for volatile organic liquids
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有机化工产品试验方法 第1部分;液体有机化工产品水混溶性试验
Test method of organic chemical products-Part 1:Water miscibility test of liquid organic chemical products
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工业用环戊烷
Cyclopentane for industrial use
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工业用乙烯、丙烯中微量氧的测定 电化学法
Ethylene and propylene for industrial use--Determination of trace oxygen--Electrochemical method
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过氧乙酸溶液 过氧乙酸含量的测定
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工业用乙烯中烃类杂质的测定 气相色谱法
Ethylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method
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