Home / Standards / GB/T 21395-2024 GB/T 21395-2024 Active Dimethyl sulfoxide 二甲基亚砜 Standard Type GBT ICS 71.080.99 CCS G17 Status 现行 Issue Date 2024-07-24 Implementation 2025-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A