Home / Standards / GB 9548-1999 GB 9548-1999 Abolished Parathion-methyl technical 甲基对硫磷原药 Standard Type GB ICS 65.100 CCS G25 Status 废止 Issue Date 1999-06-11 Implementation 2000-02-01 Responsible Dept 农业农村部 Drafting Unit N/A