Thermo Scientific™

Nalgene™ Single Use Analytical Filter Funnels

Catalog number: 147-2045
Thermo Scientific™

Nalgene™ Single Use Analytical Filter Funnels

Catalog number: 147-2045
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.
 
Catalog Number
147-2045
Unit Size
Case of 50
Pore Size
0.45 μm
Volume (Metric)
250 mL
Grid Color
Gray with Black Grid
Price (USD)
338.00
Your Price:
Availability
***
Full specifications
Quantity
Volume (Metric)250 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeSyringe Filter
Grid ColorGray with Black Grid
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
Catalog Number
Unit Size
Case of 72
Pore Size
0.45 μm
Volume (Metric)
150 mL
Grid Color
White with Gray Grid
Price (USD)
747.00
Your Price:
Availability
***
Full specifications
Quantity
Volume (Metric)150 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorWhite with Gray Grid
Diameter (Metric) Membrane47 mm
Diameter (Metric)47 mm
DescriptionDia.: 47mm; Pore: 0.45μm; White with gray grid
Certifications/ComplianceMembrane conforms to APHA Standard Methods, 16th ed., Section 909A, B, C. Meets EPA requirements for water quality work.
No. per Case72
No. per Pack12
Unit SizeCase of 72
Catalog Number
140-4045PK
also known as 140-4045
Unit Size
Pack of 12
Pore Size
0.45 μm
Volume (Metric)
150 mL
Grid Color
White with Gray Grid
Price (USD)
133.10
Your Price:
Availability
***
Full specifications
Quantity
Volume (Metric)150 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorWhite with Gray Grid
Diameter (Metric) Membrane47 mm
Diameter (Metric)47 mm
DescriptionDia.: 47mm; Pore: 0.45μm; White with gray grid
Certifications/ComplianceMembrane conforms to APHA Standard Methods, 16th ed., Section 909A, B, C. Meets EPA requirements for water quality work.
No. per Case72
No. per Pack12
Unit SizePack of 12
Catalog Number
Unit Size
Case of 50
Pore Size
0.45 μm
Volume (Metric)
100 mL
Grid Color
Gray with Black Grid
Price (USD)
307.00
Your Price:
Availability
***
Full specifications
Quantity
Volume (Metric)100 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorGray with Black Grid
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
Catalog Number
Unit Size
Case of 50
Pore Size
0.2 μm
Volume (Metric)
100 mL
Grid Color
White
Price (USD)
292.00
Online Offer: 248.20
(ends 31-Mar-2022)
Your Price:
Availability
***
Full specifications
Quantity
Volume (Metric)100 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.2 μm
TypeFilter Funnel
Grid ColorWhite
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
Catalog Number
Unit Size
Case of 50
Pore Size
0.2 μm
Volume (Metric)
250 mL
Grid Color
White
Price (USD)
325.00
Online Offer: 276.25
(ends 31-Mar-2022)
Your Price:
Availability
***
Full specifications
Quantity
Volume (Metric)250 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.2 μm
TypeFilter Funnel
Grid ColorWhite
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
Catalog Number
Unit Size
Case of 50
Pore Size
0.45 μm
Volume (Metric)
100 mL
Grid Color
White with Black Grid
Price (USD)
292.00
Online Offer: 248.20
(ends 31-Mar-2022)
Your Price:
Availability
***
Full specifications
Quantity
Volume (Metric)100 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorWhite with Black Grid
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
Catalog Number
Unit Size
Case of 50
Pore Size
0.45 μm
Volume (Metric)
250 mL
Grid Color
White with Black Grid
Price (USD)
325.00
Online Offer: 276.25
(ends 31-Mar-2022)
Your Price:
Availability
***
Full specifications
Quantity
Volume (Metric)250 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorWhite with Black Grid
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
Showing 8 of 8
Catalog NumberSpecificationsUnit SizePore SizeVolume (Metric)Grid ColorPrice (USD)AvailabilityQuantity
147-2045Full specifications
Case of 500.45 μm250 mLGray with Black Grid
338.00
Your Price:
***
Volume (Metric)250 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeSyringe Filter
Grid ColorGray with Black Grid
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
140-4045Full specifications
Case of 720.45 μm150 mLWhite with Gray Grid
747.00
Your Price:
***
Volume (Metric)150 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorWhite with Gray Grid
Diameter (Metric) Membrane47 mm
Diameter (Metric)47 mm
DescriptionDia.: 47mm; Pore: 0.45μm; White with gray grid
Certifications/ComplianceMembrane conforms to APHA Standard Methods, 16th ed., Section 909A, B, C. Meets EPA requirements for water quality work.
No. per Case72
No. per Pack12
Unit SizeCase of 72
140-4045PK
also known as 140-4045
Full specifications
Pack of 120.45 μm150 mLWhite with Gray Grid
133.10
Your Price:
***
Volume (Metric)150 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorWhite with Gray Grid
Diameter (Metric) Membrane47 mm
Diameter (Metric)47 mm
DescriptionDia.: 47mm; Pore: 0.45μm; White with gray grid
Certifications/ComplianceMembrane conforms to APHA Standard Methods, 16th ed., Section 909A, B, C. Meets EPA requirements for water quality work.
No. per Case72
No. per Pack12
Unit SizePack of 12
147-0045Full specifications
Case of 500.45 μm100 mLGray with Black Grid
307.00
Your Price:
***
Volume (Metric)100 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorGray with Black Grid
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
145-0020Full specifications
Case of 500.2 μm100 mLWhite
292.00
Online Offer: 248.20
(ends 31-Mar-2022)
Your Price:
***
Volume (Metric)100 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.2 μm
TypeFilter Funnel
Grid ColorWhite
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
145-2020Full specifications
Case of 500.2 μm250 mLWhite
325.00
Online Offer: 276.25
(ends 31-Mar-2022)
Your Price:
***
Volume (Metric)250 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.2 μm
TypeFilter Funnel
Grid ColorWhite
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
145-0045Full specifications
Case of 500.45 μm100 mLWhite with Black Grid
292.00
Online Offer: 248.20
(ends 31-Mar-2022)
Your Price:
***
Volume (Metric)100 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorWhite with Black Grid
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
145-2045Full specifications
Case of 500.45 μm250 mLWhite with Black Grid
325.00
Online Offer: 276.25
(ends 31-Mar-2022)
Your Price:
***
Volume (Metric)250 mL
For Use With (Equipment)Filter Manifolds and Filtering Flasks
Material (Membrane)Cellulose Nitrate
Pore Size0.45 μm
TypeFilter Funnel
Grid ColorWhite with Black Grid
Diameter (Metric) Membrane47 mm
Certifications/ComplianceMeet requirements of APHA Standard Methods and EPA requirements for water quality work.
No. per Case50
No. per Pack50
Unit SizeCase of 50
Showing 8 of 8
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

Figures

Frequently asked questions (FAQs)

Citations & References