Thermo Scientific™ Nalgene™ Analytical Test 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 supplier does not provide quotations for this product through SelectScience. You can search for similar products in our Product Directory.
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
- Includes: Six funnel adapters with each case

















