Home / Standards / GB/T 23349-2009 GB/T 23349-2009 Abolished Ecological index of arsenic,cadmium,lead,chromium and mercury for fertilizers 肥料中砷、镉、铅、铬、汞生态指标 Standard Type GBT ICS 65.080 CCS G20 Status 废止 Issue Date 2009-03-26 Implementation 2009-09-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A