Home / Standards / GB/T 32685-2016 GB/T 32685-2016 Active Purified terephthalic acid (PTA) for industrial use 工业用精对苯二甲酸(PTA) Standard Type GBT ICS 71.080.40 CCS G16 Status 现行 Issue Date 2016-06-14 Implementation 2017-01-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A