Home / Standards / GB/T 8574-2010 GB/T 8574-2010 Abolished Determination of potassium content for compound fertilizers potassium tetraphenylborate gravimetric method 复混肥料中钾含量的测定 四苯硼酸钾重量法 Standard Type GBT ICS 65.080 CCS G20 Status 废止 Issue Date 2010-09-26 Implementation 2011-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A