再采用顶空气相色谱法检测所得苹果多酚纯化物中正己烷、苯、甲苯、对二甲苯、邻二甲苯、苯乙烯等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.
它可与酚类抗氧剂并用,其使用范围包括塑料、橡胶制品及弹性体、尼龙、聚苯乙烯等。
It can be used with phenolic antioxidants and its use include plastic, rubber and elastomer, nylon, polystyrene, etc.
它可与酚类抗氧剂并用,其使用范围包括塑料、橡胶制品及弹性体、尼龙、聚苯乙烯等。
It can be used with phenolic antioxidants and its use include plastic, rubber and elastomer, nylon, polystyrene, etc.
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