Features:- High-impact polystyrene collars are durable and reliable
- Pre-assembled, sterile, individually bagged to ensure sample integrity
- The adapter is suitable for No. 8 filter plugs and can be matched with 0.5 in. diameter filter holes in a vacuum manifold or filter bottle.
- Nitrocellulose membrane with a diameter of 47 mm is used. Certified for water analysis work
- The 250 mL size can be used when testing foamy beverages
- Cat. No. 147-0045, characterized by a gray film that turns black when wet, making it easier to Detect and count growing colonies
Notes: Designed for single use only
Included: Six funnel spinners per box Connector
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