Home / Standards / GB/T 23349-2020 GB/T 23349-2020 Active Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers 肥料中砷、镉、铬、铅、汞含量的测定 Standard Type GBT ICS 65.080 CCS G20 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A