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Spectrophotometric determination of traces of metals by solvent extraction with 4-(2-pyridylazo)-resorcin-quaternary ammonium salt-polyaminocarboxylic acid system

机译：用4-（2-吡啶氧氮杂氨酰型 - 季铵盐 - 多氨基羧酸系统溶剂萃取分光光度法测定金属痕量痕量

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Takao YOTSUYANAGI; Ryuji YAMASHITA; Kazuo AOMURA;
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年度 1970
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Spectrophotometric determination of traces of metals by solvent extraction with 4-(2-pyridylazo)-resorcin-quaternary ammonium salt-polyaminocarboxylic acid system

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