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钨铼合金中铼的测定 丁二酮肟比色法
Determination of rhenium in rhenium-tungsten alloys -- spectrophotometric method using dimethylglyoxime
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钨钍合金中二氧化钍的测定 重量法
Determination of thorium dioxide in thorium-tungsten alloys -- weight method
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钨铈合金中铈的测定 氧化还原容量法
Determination of cerium in cerium-tungsten alloys -- oxidation-reduction volumetry
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镓化学分析方法 化学光谱法测定铅、铜、镍、铝、铟和锌量
Methods for chemical analysis of gallium The spectrochemical method for the determination of lead, coper,nickel, aluminum, indium and zinc contents
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镓化学分析方法 原子吸收分光光度法测定锌量
Methods for chemical analysis of gallium The atomic absorption spectrophotometric method for the determination of zine content
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镓化学分析方法 苯基荧光酮-聚乙二醇辛基苯基醚光度法测定锗量
Methods for chemical analysis of gallium The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content
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镓化学分析方法 乙基紫光度法测定铟量
Methods for chemical analysis of gallium The ethyl violet photometric method for the determination of indium content
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镓化学分析方法 第4部分:铁含量的测定 4,7-二苯基-1,10-二氮杂菲分光光度法
Chemical analysis of gallium-Part:4 Determination of iron content-The 4,7-diphenyl-1,10-phenanthroline spectrophotometric method
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镓化学分析方法 第3部分:铝含量的测定 铬天青S-溴化十四烷基吡啶分光光度法
Chemical analysis of gallium-Part3: Determination of aluminum content-The chromazurol S-tetradecyl pyridine bromide spectrophotometric method
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镓化学分析方法 第2部分:铅含量的测定 4-(2-吡啶偶氮)-间苯二酚分光光度法
Chemical analysis of gallium-Part2: Determination of lead content-The 4-(2-pyridy lazo)-resorcinol spectrophotometric method
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