上泽充通大￥ Shanghai Jiao Tong University Figure 6.6 A Millipore Membrane Filter System. (a)Parts of the filter assembly.Some of the more important components are the following:(1)funnel. (2)membrane filter.(3)filter holder base and support,and(4)receiver flask.(b)A complete filtering system.The sample is poured into the funnel and sucked through a membrane filter with the use of vacuum (a) (b) Membrane filter removed and placed in plate 2 Water sample filtered containing the Membrane filter through membrane appropriate Incubation on a filter support er0.45μm for 24 hours Typical medium coliform colonies Figure 6.7 The Membrane Filtration Procedure. 陈峰，上海交通大学生命学院微生物学Shanghai Jiao Tong University 陈峰，上海交通大学生命学院微生物学