SN/T 2741-2010
Food contact materials for export. Polymer materials. Determination of isocyanates by high performance liquid chromatograpHy 食品接触材料检测方法 高分子材料 异氰酸酯含量的测定 高效液相色谱法 |
GB/T 25255-2010
Optical functional films - Polyethylene terepHthalate(PET)film - Determination of tensile properties 光学功能薄膜 聚对苯二甲酸乙二醇酯(PET)薄膜 拉伸性能测定方法 |
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