Home / Standards / GB/T 23950-2024 GB/T 23950-2024 Active General methods for the determination of heavy metals in inorganic chemical products 无机化工产品中重金属测定通用方法 Standard Type GBT ICS 71.060.01 CCS G 10 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