Apparatus for testing a liquid, and especially for the detection of microorganisms in water has suction connections at a frame with an adaptor for a filter holder with a membrane

摘要

Apparatus to test a liquid, and especially water for the presence of microorganisms, has one or more suction connections at a frame, with an adaptor over them with a mounted filter holder with a cellulose acetate or polymer filter membrane. A removable funnel is on the filter holder. A DNA bonding column is between the suction connections and the adaptor.