Home / Standards / GB/T 41881-2022 GB/T 41881-2022 Active Electronic grade sulphuric acid 电子级硫酸 Standard Type GBT ICS 71.060.30 CCS G11 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A