Home / Standards / GB/T 35802-2018 GB/T 35802-2018 Active Production technical regulation for sodium carbonate 碳酸钠生产技术规范 Standard Type GBT ICS 71.020 CCS G01 Status 现行 Issue Date 2018-02-06 Implementation 2018-09-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A