• The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.

    本文叙述了活性炭色层分离、亚硫酸钠解吸、TMK -异萃取比色测定痕量的方法。

    youdao

  • And the results were anhydrous sodium sulfite 0.2%, sodium lauryl sulfate 7%, fatty alcohol polyoxyethylene lauryl ether sulfate sodium 12% and dodecyl betaine 4%.

    优选结果为0.2%水亚硫酸钠、7%十二烷基硫酸钠、12%脂肪醇聚氧乙烯硫酸钠4%十二烷基甜菜碱。

    youdao

  • And the results were anhydrous sodium sulfite 0.2%, sodium lauryl sulfate 7%, fatty alcohol polyoxyethylene lauryl ether sulfate sodium 12% and dodecyl betaine 4%.

    优选结果为0.2%水亚硫酸钠、7%十二烷基硫酸钠、12%脂肪醇聚氧乙烯硫酸钠4%十二烷基甜菜碱。

    youdao

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