Home / Standards / GB/T 7746-2023 GB/T 7746-2023 Active Anhydrous hydrogen fluoride for industrial use 工业无水氟化氢 Standard Type GBT ICS 71.060.30 CCS G 11 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A