Home / Standards / GB/T 35546-2017 GB/T 35546-2017 Active Itaconic acid 工业用衣康酸 Standard Type GBT ICS 67.180.20 CCS X69 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 国家标准委 Drafting Unit N/A