Nalgene Filter Funnel

Nalgene Filter Funnel, Nalgene 140-4045 Nalgene Filter Funnel 140-4045 is for use with standard filtering flasks or filter manifolds for large-volume filtering applications. The Nalgene 140-4045 filter funnel has a convenient snap-away design that allows easy removal of filter for microbial analysis, count or culturing. Nalgene Filter Funnel 140-4045 conforms to APHA Standard Methods. Presterilized, nontoxic,
and disposable. Made of polystyrene, with a 47mm dia. cellulose nitrate membrane. Upper chambers are graduated at 150mL. Each pack of 12 filters contains one NALGENE vacuum gasket.
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