Home / Standards / GB/T 38271-2019 GB/T 38271-2019 Active Plastics—Determination of residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PS-I)—Gas chromatography 塑料 聚苯乙烯(PS)和抗冲击聚苯乙烯(PS-I)中残留苯乙烯单体含量的测定 气相色谱法 Standard Type GBT ICS 83.080.20 CCS G31 Status 现行 Issue Date 2019-12-10 Implementation 2020-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A