Home / Standards / GB/T 43274-2023 GB/T 43274-2023 Active Mineral soil amendments—Determination of total calcium and magnesium content 无机土壤调理剂 总钙和镁含量的测定 Standard Type GBT ICS 65.080 CCS G20 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A