Home / Standards / GB/T 22924-2024 GB/T 22924-2024 Active Determination of biuret content for compound fertilizers 复合肥料中缩二脲含量的测定 Standard Type GBT ICS 65.080 CCS G20 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A