标准摘要
[中文适用范围]: 该程序适用于所有类型的水,除非膜容易截留大量颗粒物质。 该原理涵盖了几个步骤,从通过加热破坏营养细菌进行选择,到通过具有合适孔径(0.2锤)的膜过滤器过滤水样,以将孢子保留在膜内或膜上。 将过滤器放置在选择性培养基上,然后孵育并计数黑色菌落。 [外文原描述]: The procedure is applicable to all types of water, except when a large amount of particulate material is liable to be retained by the membrane. The principle covers several steps from selection by applying heat to destroy vegetative bacteria to filtration of the water sample through a membrane filter having a suitable pore size (0,2 µm) to retain the spores in or on it. The filter is placed on a selective culture medium, followed by incubation and counting of black colonies.
英文名称Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 2: Method by membrane filtration