Home / Standards / GB/T 39995-2021 GB/T 39995-2021 Active Determination of sterols 甾醇类物质的测定 Standard Type GBT ICS 07.080 CCS A40 Status 现行 Issue Date 2021-04-30 Implementation 2021-11-01 Responsible Dept 国家标准委 Drafting Unit N/A