Home / Standards / GB/T 7996-2020 GB/T 7996-2020 Active Norminal capacity and diameter of glass-lined equipment 搪玻璃容器公称容积与公称直径 Standard Type GBT ICS 71.120;25.220.50 CCS G94 Status 现行 Issue Date 2020-11-19 Implementation 2021-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A