• 再采用空气相色谱法检测所得苹果纯化中正己烷、甲苯、对二甲苯、邻二甲苯、苯乙烯有机溶剂残留均低于检测限。

    There were not n-hexane, benzene, toluene and xylene, o-xylene, styrene and other organic solvent residue in the purification of apple polyphenol by the headspace gas chromatograph.

    youdao

  • 抗氧剂并用,使用范围包括塑料橡胶制品弹性体尼龙苯乙烯

    It can be used with phenolic antioxidants and its use include plastic, rubber and elastomer, nylon, polystyrene, etc.

    youdao

  • 抗氧剂并用,使用范围包括塑料橡胶制品弹性体尼龙苯乙烯

    It can be used with phenolic antioxidants and its use include plastic, rubber and elastomer, nylon, polystyrene, etc.

    youdao

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