Disposable, sterile filter funnels for microbiological analysis testing of water quality, food/beverages, raw material, sterility testing and finished product quality.
High impact polystyrene collars are rugged for reliable performance. Preassembled, sterile, individually bagged to ensure sample integrity. Adapters accommodate No. 8 stoppers for use with 0.5 in. hole in vacuum manifolds or filter flasks. Designed for single use only
Membranes meet US EPA certification requirements for water quality work.
The upper section separates easily from lower section for easy access to the membrane. Six funnel adapters are included with each case.
NE/0147-0045 features a grey, gridded membrane which turns black when wet, making it easier to detect and count growing colonies.