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 Includes: Six funnel adapters with each case
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Nalgene™ Single Use Analytical Filter Funnels
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.
Description
Additional information
| Certifications/Compliance |
Meet requirements of APHA Standard Methods and EPA requirements for water quality work., Membrane conforms to APHA Standard Methods, 16th ed., Section 909A, B, C. Meets EPA requirements for water quality work. |
|---|---|
| For Use With (Equipment) |
Filter Manifolds and Filtering Flasks |
| Material (Membrane) |
Cellulose Nitrate |
| Pore Size |
0.45 μm, 0.2 μm |
| Grid Color |
Gray with Black Grid, White with Gray Grid, White, White with Black Grid |
| No. per Case |
50, 72 |
| No. per Pack |
50, 12 |
| Type |
Syringe Filter, Filter Funnel |
| Volume (Metric) |
250 mL, 150 mL, 100 mL |
| Diameter (Metric) Membrane |
47 mm |
| Unit Size |
Case of 50, Case of 72, Pack of 12 |
| Diameter (Metric) |
47 mm |
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