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Thermo Fisher Scientific
Nalgene™ Single Use Analytical Filter Funnels
Perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product with these economical sterile disposable funnels.
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| Catalog Number | Pore Size | Capacity (Metric) | Color |
|---|---|---|---|
| 147-2045 | 0.45 μm | 250 mL | Gray with Black Grid |
| 140-4045 | 0.45 μm | 150 mL | White with Gray Grid |
Catalog number 147-2045
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Pore Size:
0.45 μm
Capacity (Metric):
250 mL
Color:
Gray with Black Grid
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
Includes: Six funnel adapters with each case
Specifications
Capacity (Metric)250 mL
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
ColorGray with Black Grid
Diameter (Metric) Filter47 mm
For Use With (Equipment)Filter Manifold, Filtering Flask
Pore Size0.45 μm
Quantity50 Pk.
Product TypeSyringe Filter
Material (Membrane)Cellulose Nitrate
Unit Size