Home / Standards / GB/T 31201-2014 GB/T 31201-2014 Active Complex fertilizer (slow control release) production complete equipment 复合肥(缓控释)生产成套设备 Standard Type GBT ICS 75.180.20;23.020.30;71.120.10 CCS G93 Status 现行 Issue Date 2014-09-03 Implementation 2015-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A