Home / Standards / GB/T 33057-2016 GB/T 33057-2016 Abolished Sampling method of discarded chemicals 废弃化学品取样方法 Standard Type GBT ICS 13.030.01 CCS Z04 Status 废止 Issue Date 2016-10-13 Implementation 2017-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A