Search Thermo Fisher Scientific
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.
Have Questions?
Change view
| Catalog Number | Pore Size | Capacity (Metric) | Color |
|---|---|---|---|
| 140-4045 | 0.45 μm | 150 mL | White with Gray Grid |
| 147-2045 | 0.45 μm | 250 mL | Gray with Black Grid |
Catalog number 140-4045
View Price:Sign InSign in to see your account pricing. Need an account? Register with us today.
Pore Size:
0.45 μm
Capacity (Metric):
150 mL
Color:
White with Gray 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)150 mL
Certifications/ComplianceMembrane conforms to APHA Standard Methods, 16th ed., Section 909A, B, C. Meets EPA requirements for water quality work.
ColorWhite with Gray Grid
DescriptionDia.: 47 mm; Pore: 0.45 μm; White with gray grid
Diameter (Metric) Filter47 mm
For Use With (Equipment)Filter Manifold, Filtering Flask
Pore Size0.45 μm
Quantity12/Pk, 72/Cs.
Product TypeFiltering Funnel
Material (Membrane)Cellulose Nitrate
Unit Size72