Home / Standards / GB/T 45967-2025 GB/T 45967-2025 Active General method for the determination of total carbon content and total organic carbon content in inorganic chemical products 无机化工产品中总碳和总有机碳含量测定通用方法 Standard Type GBT ICS 71.060.01 CCS G10 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A