Nalgene™ Single Use Analytical Filter Funnels
Nalgene™ Single Use Analytical Filter Funnels
Nalgene™ Single Use Analytical Filter Funnels
Nalgene™ Single Use Analytical Filter Funnels
Nalgene™ Single Use Analytical Filter Funnels
Nalgene™ Single Use Analytical Filter Funnels
Thermo 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.
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Catalog NumberCapacity (Metric)Pore SizeColorUnit Size
145-0045100 mL0.45 μmWhite with Black GridCase of 50
140-4045150 mL0.45 μmWhite with Gray GridCase of 72
140-4045PK
also known as 140-4045
150 mL0.45 μmWhite with Gray GridPack of 12
147-0045100 mL0.45 μmGray with Black GridCase of 50
145-0020100 mL0.2 μmWhiteCase of 50
145-2020250 mL0.2 μmWhiteCase of 50
145-2045250 mL0.45 μmWhite with Black GridCase of 50
147-2045250 mL0.45 μmGray with Black GridCase of 50
Catalog number 145-0045
Price (CNY)
2,371.07
Online Exclusive
Ends: 31-Dec-2025
5,514.12
Save 3,143.05 (57%)
Case of 50
Add to cart
Capacity (Metric):
100 mL
Pore Size:
0.45 μm
Color:
White with Black Grid
Unit Size:
Case of 50
Price (CNY)
2,371.07
Online Exclusive
Ends: 31-Dec-2025
5,514.12
Save 3,143.05 (57%)
Case of 50
Add to cart
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

Specifications
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
ColorWhite with Black Grid
Diameter (Metric) Filter47 mm
For Use With (Equipment)Filter Manifold, Filtering Flask
Pore Size0.45 μm
Quantity50 Pk.
Capacity (Metric)100 mL
Material (Membrane)Cellulose Nitrate
Product TypeFiltering Funnel
Unit SizeCase of 50