Home / Standards / GB/T 45710-2025 GB/T 45710-2025 Active Determination of oligomers in polyethylene terephthalate fibre and chip—Advanced polymer chromatography(APC) 聚对苯二甲酸乙二醇酯纤维及切片中低聚物的测定 高效聚合物色谱法(APC) Standard Type GBT ICS 59.060.20 CCS W50 Status 现行 Issue Date 2025-05-30 Implementation 2025-12-01 Responsible Dept 国家标准委 Drafting Unit N/A