Thermo Scientific™ Nalgene™ Analytical Test Filter Funnels
Perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product with economical, sterile and disposable Thermo Scientific™ Nalgene™ Analytical Test Filter Funnels. The squeeze and twist funnel is easy to remove for retrieval of the CN membrane.
- High impact polystyrene collars are rugged for reliable performance
- Preassembled, sterile, individually are bagged to ensure sample integrity
- Adapters accommodate No. 8 stoppers for use with 0.5in 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
Certifications/Compliance:
APHA Standard Methods and EPA requirements
Diameter:
47mm
Item ID | Volume | Pore Size | Membrane Color | Price | Packaging |
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NALGENE 145-0020 | |||||
NALGENE 145-0020 |
100mL | 0.2µm | White |
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NALGENE 145-0045 | |||||
NALGENE 145-0045 |
100mL | 0.45µm | White with Black Grid |
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NALGENE 147-0045 | |||||
NALGENE 147-0045 |
100mL | 0.45µm | Gray with Black Grid |
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NALGENE 140-4045 | |||||
NALGENE 140-4045 |
150mL | 0.45µm | White |
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NALGENE 145-2020 | |||||
NALGENE 145-2020 |
250mL | 0.2µm | White |
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NALGENE 145-2045 | |||||
NALGENE 145-2045 |
250mL | 0.45µm | White with Black Grid |
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