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Microbiological Analysis Filters

Filters and membranes designed to retain bacteria or other microbiological organisms for sample preparation, microbiological studies, and filtration of aqueous solutions; includes microbiological monitors and analytical funnels.
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1

MilliporeSigma™ EZ-Pak™ Membranes

Used for general microbiological analysis, EZ-Pak™ Membranes are sterile, ready-to-use membranes that eliminate contamination risk and save time.

Diameter (English) 1.85 in.
Type EZ-Pak™ Membrane
Diameter (Metric) 4.7 cm
Material (Membrane) MCE
Surface Type Grid
Sterility Sterile
3

MilliporeSigma™ Microbiological Analysis Membrane Filters, Gridded

Optimized for MF method microbiological analysis of water or other liquids

Diameter (English) 1.85 in.
Diameter (Metric) 4.7 cm
Surface Type Grid
Certifications/Compliance Certified to meet standard methods for the examination of Water and wastewater requirements
For Use With (Application) MF method microbiological analysis of water or other liquids
4

MilliporeSigma Microfil™ with ISOPORE

Funnel with ISOPORE polycarbonate membrane filter.

5

Thermo Scientific™ Analytical Membrane Bands
GREENER_CHOICE

Thermo Scientific Analytical Membrane Bands are perfect for both microbial QA and QC applications where membrane dispensers are used. Product is compatible with most common dispensers on the market, giving additional flexibility and security of supply from the leading lab and life sciences supplier.

Material (Membrane) MCE
6

MilliporeSigma Microfil™ Funnel with S-Pak™, White

White mixed cellulose esters gridded filter with funnel.

For Use With (Equipment) EZ-Fit Filtration Manifold
Material (Membrane) MCE
Grid Color White
Sterility Sterile
7

MilliporeSigma™ SmartPak™ DQ3 Purification Pack LT

Our Lab Water purification system portfolio offers a broad range of pure and ultrapure water purification systems and services designed for scientists working in pharmaceutical, clinical, academic, industrial, research, and government laboratories — in both validated and non-validated environments.

8

MilliporeSigma Microfil™ with EZ-Pak™, White Filter

White mixed cellulose esters gridded filter.

Type Filtration System
For Use With (Equipment) EZ-Fit Filtration Manifold
Material (Membrane) MCE
Grid Color White
Sterility Sterile
9

MilliporeSigma Microfil™ with EZ-Pak™, Black Filter

Black mixed cellulose esters gridded filter.

Type Filtration System
For Use With (Equipment) EZ-Fit Filtration Manifold
Material (Membrane) MCE
Grid Color Black
Sample Volume 100 mL
Sterility Sterile
11

MilliporeSigma Microfil™ Funnel with S-Pak™, Black

Black mixed cellulose esters gridded filter with funnel.

Pore Size 0.45 μm
Type Filtration System
For Use With (Equipment) EZ-Fit Filtration Manifold
Grid Color Black
Sterility Sterile
12

MilliporeSigma™ Hydrophobic Edge Membranes

For microbiological and sterility testing of antibiotics and bacteriostatic drugs, as well as for filling machine operations

Pore Size 0.45 μm
Diameter (English) 1.85 in.
Diameter (Metric) Disc 4.7 cm
Type Hydrophobic Edge Membrane
Diameter (Metric) 4.7 cm
Material (Membrane) MCE
Color White
Hydrophobicity Hydrophobic Edge
13

Cytiva Whatman™ Mixed Cellulose Ester Membranes - WME Range, 0.45 μm Pore Size

Composed of cellulose acetate and cellulose nitrate membranes. Whatman™ Mixed Cellulose Ester Membranes - WME Range are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

Pore Size 0.45 μm
Diameter (English) 1.85 in.
Temperature (English) Operating 266°F
Diameter (Metric) 47 mm
Material (Membrane) MCE
Protein Binding Capacity Medium
Color White
Temperature (Metric) Operating 130°C
For Use With (Application) Microbiological work, sample preparation, microbiological studies, filtration of aqueous solutions
Autoclavable Autoclavable
Size (Metric) Grid 3.1mm
14

Cytiva Whatman™ Non-Sterile Mixed Cellulose Ester Membranes, Gridded

Characterized by a smoother and more uniform surface compared to pure nitrocellulose filters. The filter's color contrast facilitates particle detection and minimizes eye fatigue.

15

Cytiva Whatman™ Cellulose Nitrate Membrane - Grade NC45

Featuring very narrow pore size distribution and low levels of extractables.

Pore Size 0.45 μm
Type Membrane Filter
Temperature (English) Operating 176°F
Material (Membrane) Cellulose Nitrate
Color White
Grade NC45
Hydrophobicity Hydrophilic
Temperature (Metric) Operating 80°C
For Use With (Application) Bulk bacterial removal (general), sediment analysis (water microbiology and analysis)
Autoclavable Autoclavable
Membrane Type Plain