Home / Standards / GB/T 19420 GB/T 19420 Active Terminology of salt-making industry 制盐工业术语 Standard Type GBT ICS 67.220.20 CCS x38 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会