Optical functional films—Polyethylene terephthalate(PET)film—Determination of extraction rate
全国光学功能薄膜材料标准化技术委员会(SAC/TC 431)
本标准规定了使用有机溶剂对聚对苯二甲酸乙二醇酯（PET)薄膜萃取率的测定方法。
本标准适用于PET薄膜。
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