Home / Standards / GB 15193.20-2014 GB 15193.20-2014 National Food Safety Standard — In Vitro Mammalian Cell TK Gene Mutation Test 食品安全国家标准 体外哺乳类细胞TK基因突变试验 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