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Filters and Filtration

Devices and hardware for the filtration and analysis and purification of samples; includes complete kits, bottle-top filters, plates, storage bottles, stirred cells, membranes and papers, and other accessories in a range of sizes and materials.
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Keyword Search:
1 – 15 of 3,035 results
1

Fisherbrand™ Sterile PES Syringe Filter

Designed for filtration and purification in a sterile environment. Fisherbrand™ Sterile PES Syringe Filter features a PES membrane in a polypropylene housing for purification of tissue culture solutions from a standard syringe. 33mm diameter membranes available with 0.2 or 0.45μm pore sizes.

EDGE
Type Syringe Filter
Diameter (Metric) 33 mm
Housing Material Polypropylene
Material (Membrane) PES
Color White
Quantity 50/Pk.
For Use With (Application) Purification of tissue culture solutions, buffers
Sterility Sterile
2
Promotions Available

Fisherbrand™ Disposable PES Bottle Top Filters
GREENER_CHOICE

Increase sample protection with Fisherbrand Sterile Disposable Bottle Top Filters with PES Membranes. The polyethersulfone (PES) membranes have low extractables and low protein binding for use in sterile filtration and clarification of cell culture media and serum.

EDGE
Disposable Single-use
Type Bottle Top Unit
Material (Membrane) PES
Certifications/Compliance Non-pyrogenic per USP Standard Lot-to-Lot
Sterility Sterile
3
Promotions Available

Thermo Scientific™ Nalgene™ Rapid-Flow™ Sterile Disposable Filter Units with PES, CN, SFCA or Nylon Membranes
BIOPHARMA GREENER_CHOICE

Increase filtration efficiency. PES membranes and exclusive Rapid-Flow design provide fast flow rates and high throughput while defending against cell culture contamination.

EDGE
Disposable Single-use
Type Filter Unit
No. per Pack 12
Fit for Purpose Sterile
Sterility Sterile
4
Promotions Available

Corning™ 500 mL Vacuum Filter/Storage Bottle System
GREENER_CHOICE

Vacuum filtration systems use a square filter membrane support system that increases filtration rates with printed funnels to identify membrane type and product number. The system consists of a polystyrene filter funnel joined by an adapter ring to a removable polystyrene storage bottle with a separate sterile polyethylene cap.

EDGE
Disposable Single-use
Connectors Angled Hose
Type Vacuum Filter System
Description Includes square membrane filter, graduated funnel and receiver of clear polystyrene, polyethylene neck adapter, orange HDPE plug seal
For Use With (Equipment) Bottle
Volume (Metric) Receiver 500 mL
Volume (Metric) 500 mL
Quantity 12/Cs.
Material Polystyrene
Graduations Yes
Sterility Sterile
Filtration Area 33.2 cm2
5

Fisherbrand™ Sterile PVDF Syringe Filter

Used for filtration of protein solutions.

EDGE
Type Syringe Filter
Diameter (Metric) 33 mm
Housing Material Polypropylene
Material (Membrane) PVDF
Quantity 50/Pk.
For Use With (Application) For a broad range of applications
Sterility Sterile
6

Welch™ PTFE Inline Filter

Economical in-line particulate filter maintains the cleanliness and proper operation of your vacuum pump. Welch™ PTFE Inline Filter protects your vacuum pump from fine particulates and aerosols to 0.2 microns.

EDGE
7

Fisherbrand™ Non-sterile PTFE Syringe Filter

Designed for daily routine analysis. Fisherbrand™ Non-sterile PTFE Syringe Filter features a hydrophobic PTFE membrane for filtering HPLC organic solutions. Available in two membrane diameters (13 and 25mm) and two (0.2 and 0.45μm) pore sizes.

EDGE
Type Syringe Filter
Housing Material Polypropylene
Material (Membrane) PTFE
Color White
For Use With (Application) For a broad range of applications
Sterility Non-sterile
8

Fisherbrand™ Non-sterile Nylon Syringe Filter

Designed for daily routine analysis. Fisherbrand™ Non-sterile Nylon Syringe Filter features a nylon membrane in a polypropylene housing for filtering aggressive aqueous solutions from a standard syringe. 25mm diameter membranes available with 0.2 or 0.45μm pore sizes.

EDGE
Type Syringe Filter
Diameter (Metric) 25 mm
Housing Material Polypropylene
Material (Membrane) Nylon
Color White
Quantity 50/Pk.
For Use With (Application) Filtration of aggressive aqueous and solvent/aqueous mixtures
Sterility Non-sterile
9
Promotions Available

Sartorius Minisart™ High Flow Syringe Filters: Sterile
BIOPHARMA

Features PES membrane filter for excellent flow speed and high filtrable volume. Sartorius Minisart™ High Flow Syringe Filters: Sterile provide sterile filtration, particle removal and ultracleaning. Independent, ready-to-use syringe filters offer flow rates at low inlet pressures allowing for a correspondingly rapid sterile filtration.

EDGE
Disposable Single-use
Housing Material Meta acrylate butadiene styrene polymerisate (MBS)
Material (Membrane) PES
Volume (Metric) 200 mL
Quantity 50 Pk.
Sample Volume 1 to 200 mL
For Use With (Application) For sterile and reliable filtration of small to medium volumes
Sterility Sterile
Filtration Area 6.2 cm2
For Use With (Equipment) Syringe
Diameter (Metric) 28 mm
Inlet Style Female Luer Lock
Packaging Individually Packaged
Filter Type Hydrophilic
Hold up Volume (After Air Purge) 0.15 mL
10

Fisherbrand™ PTFE Filter Membranes

Fisherbrand™ PTFE membrane is hydrophobic filter made of polytetra-fluorethylene laminated with PP layer.

EDGE
Thickness (Metric) 0.16 mm
Wettability Yes
Type Plain Disc
Color White
Quantity 100 Pack
Material PTFE
Hydrophobicity Hydrophobic
For Use With (Application) Sterilizing filtration of gas samples, clarification and filtration of pure solvents, aerosol samplings, filtration of strong Acids and chemical aggressive solutions, venting applications (hospital air conditioning, tank fermentation in microelectronic)
11
Promotions Available

Cytiva Whatman™ Grade 54 Quantitative Filter Paper

Supports collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Whatman™ Grade 54 Quantitative Filter Paper has a hard, smooth surface to sustain vacuum and suction filtration.

EDGE
Thickness (Metric) 185 μm
Pore Size 22 μm
Flow Rate Fast
Particle Retention 22 μm
Type Quantitative Filter Paper
Airflow Rate 3 s/100 mL/in2
Grade Grade 54
Material Cotton Linters
Filter Type Hardened Low Ash
Porosity Coarse
Filtration Speed ASTM, 10 seconds; Herzberg, 39 seconds
12

Fisherbrand™ Grade 14 Ashless Slowly Filtering Quantitative Filter Paper

Used for fine precipitates such as lead dioxide, calcium fluoride.

EDGE
Thickness (Metric) 0.15 mm
Pore Size 3 to 5 μm
Particle Retention 3 to 5 μm
Type Quantitative Filter Paper
Format Disc
Description Ash Content: 0.007%
Quantity 100/Pk.
Material Cotton Linters
Filter Type Ashless
Filtration Speed 100 sec.
13
Promotions Available

Cytiva Whatman™ Puradisc 25mm PTFE Syringe Filters
GREENER_CHOICE

Contains hydrophobic membrane that is chemically stable and inert. Whatman™ Puradisc 25mm PTFE Syringe Filters exhibit low protein binding, and its main application is filtration of non-aqueous samples.

EDGE
Type Syringe Filter
Dimensions (L x W x H) 22.9 x 28.4 mm
Outlet Style Male Luer
Diameter (Metric) 25 mm
Inlet Style Female Luer Lock
Material (Membrane) PTFE
Volume (Metric) Up to 100 mL
Pressure Rating 5.2 bar (75 psi)
Material PTFE
For Use With (Application) For HPLC, TLC, and GC sample clarification; HPLC solvent filtration
Sterility Non-sterile
Filtration Area 4.2 cm2
14

Cytiva Whatman™ Qualitative Filter Paper: Grade 5 Circles

Retains the fine precipitates encountered in chemical analysis. Whatman™ Qualitative Filter Paper - Grade 5 Circles are excellent clarifying filters for cloudy suspensions and for water and soil analysis.

EDGE
Thickness (Metric) 200 μm
Pore Size 2.5 μm
Flow Rate Slow
Format Disc
Quantity 100 Pk.
Grade Grade 5
Material Cellulose
Porosity Fine
Filtration Speed 1420 sec.
For Use With (Application) A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis.
15
Promotions Available

Sartorius Cellulose Acetate Membrane Filters

Combines high flow rates and thermal stability with very low adsorption characteristics. Sartorius Cellulose Acetate Membrane Filters are excellently suited for use in pressure filtration devices. Non-sterile filters in a variety of diameters and pore sizes are bulk-packed to save money and space.

Thickness (Metric) 120 μm
Disposable Single-use
Type Membrane Filter
Format Disc
Material (Membrane) Cellulose Acetate
Color White
Material Cellulose Acetate
Hydrophobicity Hydrophilic
For Use With (Application) For use in pressure filtration devices; Sterile filtration of solution.
Autoclavable Autoclavable
Sterility Non-sterile