Description
Description
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: Gray with Black Grid
- Type: Filter Funnel
- Material (Membrane): Cellulose Nitrate
- Pore Size: 0.45 μm
- Volume: 100 mL
Documents
Product literature
- A protocol for the use of Nalgene Analytical Filter Funnels and Cellulose Nitrate Membranes in recovery of microorganisms during environmental and/or quality testing
- Legionella and Analytical Filtration Smart Note
- Legionella and Analytical Filtration Smart Note [DE]
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