BS EN 13623-2020 化学消毒剂和防腐剂.评估抗水系统用化学消毒剂军团菌属的细菌活性的定量悬浮试验 试验方法和要求(第2阶段的第1步)
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)