Nalgene® Disposable Filter Funnels

The Nalgene® low-cost disposable sterile filter funnel has a polypropylene upper and a high-impact polystyrene collar. Cellulose nitrate membrane meets U.S. Environmental Protection Agency (EPA) requirements for water quality work. Use for microbiological analysis testing food/beverages raw material sterility testing and finished product quality. Upper separates easily from lower for easy access to the membrane. Funnel adapter allows use with #8 stoppers. Disposiable filter funnels are designed for single use only -- reusing these funnels is not recommended.