GB/T 21784.2-2008
Laboratory glassware-hydrometer for general purpose - Part 2: Test methods and use 实验室玻璃器皿 通用型密度计 第2部分:试验方法和使用 |
GB/T 21793-2008
Chemicals - Test method of in vitro mammalian cell gene mutation 化学品 体外哺乳动物细胞基因突变试验方法 |
GB/T 21794-2008
Chemicals - Test method of in vitro mammalian chromosome aberration 化学品 体外哺乳动物细胞染色体畸变试验方法 |
GB/T 21797-2008
Testing of chemicals - Delayed neurotoxicity of organophosphorus substances 28-day repeated dose study 化学品(有机磷化合物) 28天重复剂量的迟发性神经毒性试验 |
GB/T 21753-2008
Chemicals - Test method of repeated dose dermal toxicity:21/28-day study 化学品 21天/28天重复剂量经皮毒性试验方法 |
GB/T 21802-2008
Testing of chemicals - Ready biodegradability - Modified MITI test (I) 化学品 快速生物降解性 改进的MITI试验(I) |
GB/T 21752-2008
Chemicals - Test method of repeated dose 28-day oral toxicity study in rodents 化学品 啮齿动物28天重复剂量经口毒性试验方法 |
GB/T 21754-2008
Chemicals - Test method of repeated dose inhalation toxicity:28/14-day study 化学品 28天/14天重复剂量吸入毒性试验方法 |
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