• 取ab- 8树脂分别经乙醇丙酮处理前后出液经树脂吸附栀子洗脱液,以气相色谱法检测其中苯甲苯二甲苯苯乙烯残留物含量

    METHOD AB 8 resin was treated with alcohol and propanone and the extract was detected for the content of the residues of benzene, methylbenzene, xylene and styrene.

    youdao

  • 结果得出吸附称量误差最小其次方程计算,误差最大色谱

    The results showed that using the weighting of adsorption column could achieve the least error, and in the next place was calculation by State equation of ideal gas, the gas chromatography was…

    youdao

  • 结果得出吸附称量误差最小其次方程计算,误差最大色谱

    The results showed that using the weighting of adsorption column could achieve the least error, and in the next place was calculation by State equation of ideal gas, the gas chromatography was…

    youdao

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