Home / Standards / GB/T 8573-2017 GB/T 8573-2017 Active Determination of available phosphorus content for compound fertilizers 复混肥料中有效磷含量的测定 Standard Type GBT ICS 65.080 CCS G20 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A