Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity against Legionella of chemical disinfectants for aqueous systems - Test method and requirements (phase 2, step 1)
化学消毒剂和防腐剂.水系统用化学消毒剂对军团菌杀菌活性评估的定量悬浮液试验.试验方法和要求(第2阶段 步骤1);德文版EN 13623:2020