GB 31604.29-2023
SN/T 2738-2010
Food contact materials for export-Polymers-Determination of ultraviolet-absorbance in food simulants of PMMA
SN/T 3183-2012
Food contact materials-Polymers-Determination of methyl methacrylate in polymethyl methacrylate-Gas chromatography
GB 31604.29-2016
GB/T 37629-2019(\u82f1\u6587\u7248)
纺织品 定量化学分析 聚丙烯腈纤维与某些其他纤维的混合物(甲酸/氯化锌法)
T/SHXCL 000002-2019
SN/T 2894-2011
Food contact materials for export-Polymers-Determination of methyl methacrylate in food simulants-Gas chromatography-mass spectrometry