Home / Standards / GB 4790-1984 GB 4790-1984 Hygienic standard and analytical method for 1,2-dibromoethane residues in grain 粮食中二溴乙烷残留量 卫生标准及检验方法 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A