Conventional organic sample preparation methods, such as liquid-liquid extraction and solid phase extraction, are time and solvent consuming, and often involve several complicated procedures.
传统的有机物样品分析前处理方法主要有液-液萃取、固相萃取等方法，这些方法具有耗时长、操作繁琐、且需要大量有机溶剂等缺点。
The powder paint is solid paint (no solvent), so be propitious to environment, and saving paint, and painting good quality.
粉末涂料为固体涂料(没有溶剂)，有利于环保，而且节约涂料，涂膜质量好。
In this paper the two formulations of enzymes in organic solvents: solubilization of enzymes inside surfactant aggregates and suspension of "damp" solid enzyme in the solvent are described.
本文阐述了酶在有机溶剂中存在的两种形式：通过表面活性剂聚集体在有机溶剂中的溶解和直接以固态酶的形式悬浮于有机溶剂中。
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