Home / Standards / GB 18063-2000 GB 18063-2000 Abolished Hygienic standard for unsymmetrical dimethyl hydrazine in water sources 水源水中偏二甲基肼卫生标准 Standard Type GB ICS 13.060.20 CCS C51 Status 废止 Issue Date 2000-04-10 Implementation 2001-01-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A