Vapor permeation is an important process mat belongs to gas membrane separation technology, and it is an effective method to recycle and separate organic vapors.
蒸气渗透过程属于气体膜分离技术，是回收分离有机蒸气很有效的方法。
A capillary gas chromatography method was developed for determining hexachlorocyclohexane (HCH) pesticide in fish using gel permeation chromatography (GPC).
建立了凝胶渗透色谱前处理，毛细管气相色谱测定鱼中六六六农药的方法。
Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Part 10: Permeation method.
气体分析。动态体积法制备校准用混合气体。第10部分：渗透法。
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