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columbium pentoxide

【化】五氧化二铌

化学

双语例句

  • Pretreatment Method for the Determination of Trace Fluoride, Chloride and Sulfate in Tantalum Pentoxide and Columbium Pentoxide by Ion Chromatography
    离子色谱法测定五氧化二铌和五氧化二钽中痕量氟氯和硫酸根离子的前处理方法