吸附树脂(XAD)的类型• 非极性XAD: 由苯乙烯-二乙烯苯聚合而成• 中等极性XAD: 具甲基丙烯酸酯的结构• 极性XAD: 具有酰胺、 氮氧、 硫氧等基团...
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Amberlite XAD 离子交换树脂
XAD-PAS 被动采样器
Amberlite XAD-4 离子交换树脂XAD
XAD resin XAD大孔树脂
xad-4 resin 离子交换树脂
Amberlite XAD-7 离子交换树脂
XAD big aperture polymeric adsorbent XAD大孔径吸附树脂
To analyze the aroma of scented rice, the SDE and absorption methods (XAD-4) were used.
采用同时蒸馏萃取法和柱吸附法(XAD - 4)对香米香气成分进行比较分析。
Its aroma constituents were absorbed with XAD-4. This method can get the aroma constituents faster and keep the flavor of fresh flowers.
该方法不仅可以较快速地得到挥发性成分，而且提取的精油能保持原鲜花的香气香味。
In the text, we identify the phytotoxic substances in root exudates of cucumber by GC-MS, the root exudates was collected with Amberlite XAD-4 resin.
本文采用GC-MS分析法，鉴定了XAD-4吸附树脂连续收集黄瓜水培液所获得的黄瓜根系分泌物的种类。
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