Home / Standards / GB 3230-1997 GB 3230-1997 Abolished Diagnosis of occupational benzene poisoning 职业性苯中毒的诊断 Standard Type GB ICS 11.020 CCS C60 Status 废止 Issue Date 1997-06-16 Implementation 1998-01-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A