Thermo Scientific Nalgene Single Use Analytical Filter Funnels - 250 mL

Specs & Details
Capacity Metric	250 mL
Certifications/Compliance	Meet requirements of APHA Standard Methods and EPA requirements for water quality work.
Color	Gray with Black Grid
Diameter Metric Filter	47 mm
For Use With Equipment	Filter Manifold, Filtering Flask
Material Membrane	Cellulose Nitrate
Pore Size	0.45 μm
Product Type	Syringe Filter
Quantity	50 Pk.
Unit Size	Case of 50

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

Note: Designed for single use only

Includes: Six funnel adapters with each case

Thermo Scientific Nalgene Single Use Analytical Filter Funnels - 250 mL - 147-2045