Home / Standards / GB/T 27831-2011 GB/T 27831-2011 Abolished Chemicals - Genetic toxicology - Test method of Saccharomyces cerevisiae gene mutation 化学品 遗传毒性 酿酒酵母菌基因突变试验方法 Standard Type GBT ICS 11.100 CCS A80 Status 废止 Issue Date 2011-12-30 Implementation 2012-08-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委