GB50346生物安全实验室建筑技术规范修订要点

摘要

States the revision principle of new edition of （（Architectural and Technical Code for Biosafety Laboratories））, and briefly introduces the main content of the standard revision. The new code replenishs classification of biosafety laboratories, in-situ sterilizing and leak detection request of high efficiency particulate air filters, hydraulic seal depth requirement of traps and floor drains, performance validation of sewage disposal equipments, etc. It complements require ments of the location of biosafety laboratories, air tightness test of envelop, electrical power distribution system of high level biosafety laboratories, fire protection and technical parameters of second-order barriers.%阐述了GB50346生物安全实验室建筑技术规范的修订原则，简要介绍了标准修订的主要内容。包括增加了生物安全实验室分类，高效空气过滤器原位消毒和检漏要求，存水弯和地漏的水封深度要求，污物处理设备性能验证等内容，完善了生物安全实验室选址要求，围护结构严密性检测要求，高等级生物安全实验室配电要求，消防要求，二级屏障技术指标要求。