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粗苯中三苯含量的测定方法
Determination of Benzene, toluene and xylene in crude benzene
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紫外线气体分析器技术条件
Specification of ultraviolet gas analyzers
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有机化工产品试验方法.第4部分:有机液体化工产品微量硫的测定.微库仑法
Test method of organic chemical products. Part 4: Determination of trace sulfur in organic liquid products. Microcoulometric method
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化工产品中水含量的测定.气相色谱法
Determination of water content in industrial chemicals.Gas chromatographic method
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化学品 固体与液体鉴别方法
Chemicals - Determination of the state:liquid or solid
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石油润滑剂中矿物油含量的定量分析法
Quantitative analysis of the content of the mineral oil in petroleum lubricant
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半导体抛光液用硅溶胶中杂质元素含量的测定 电感耦合等离子体原子发射光谱法
Determination of impurities in silica sol for polishing solution in semiconductor industry—Inductively coupled plasma atomic emission spectrometric method
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钛酸锶钡中掺杂元素和微量元素含量的测定 电感耦合等离子体原子发射光谱法
Determination of doped and trace elements in barium strontium titanate (BST)—Inductively coupled plasma atomic emission spectrometric method
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氢分析器 技术条件
Hydrogen analyzer - Specification
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