Nalgene® 145-0020 Sterile Test Filter Funnel, CN 0.2uL, 100mL, case/50

Use these economical sterile disposable filter funnels to perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product. The squeeze and twist funnel is easy to remove for retrieval of the CN membrane.

Features:

• 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
• 47mm diameter cellulose nitrate membrane is certified for water quality work
• 250mL sizes are useful when testing beverages that may foam
• Cat. No. 147-0045 features gray membrane that turns black when wet, making it easier to detect and count growing colonies

Note: Designed for single use only

Specifications:

• Certifications/Compliance: Meet requirements of APHA Standard Methods and EPA requirements for water quality work.
• Diameter Membrane: 47 mm
• For Use With (Equipment): Filter Manifolds and Filtering Flasks
• Grid Color: White
• Type: Filter Funnel
• Material (Membrane): Cellulose Nitrate
• Pore Size: 0.2 μm
• Volume: 100 mL

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