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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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1 – 15 of 1,650 results
1

Fisherbrand™ Qualitative Grade Plain Filter Paper Circles - P8 Grade

Ideal for clarifying and removing particles of 20μm and larger, and in applications that do not require a low-ash or ashless paper.

EDGE
Flow Rate Fast: 160mL/min.
Particle Retention 20 to 25 μm
Format Disc
Quantity 100/Pk.
Grade P8
Material Cellulose
Porosity Coarse
Filtration Speed 55 sec.
For Use With (Application) Suitable for coarse and gelatinous precipitates. Retains Fe(OH)3, Al(OH)3, metallic sulfides, iron ores. For clarifying solutions, oils. For zinc analysis (Fe ppt removal). Size 19cm (09-804) widely used for sugar analysis.
2

Fisherbrand™ General Filtration Membrane Filters

Useful for most filter applications

EDGE
Material MCE
For Use With (Application) For all analytical, ultracleaning, and sterilizing applications at temperatures below 75°C (167°F) – except those involving esters, ether-alcohols, ketones, nitroparaffins or strong acids and bases.
Autoclavable Autoclavable
3

Fisherbrand™ Disposable PES Filter Units
GREENER_CHOICE

Increase cell culture sample protection with Fisherbrand sterile disposable vacuum filter units 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
Binding Capacity Low binding
Material (Membrane) PES
Certifications/Compliance Non-pyrogenic per USP Standard Lot-to-Lot
Sterility Sterile
4

Fisherbrand™ Glass Fiber Circles

Faster flow, higher retention than cellulose filters

EDGE
Flow Rate Fast
Temperature (English) Max. 932°F
Temperature (Metric) Max 500°C
Material Glass Fiber
Autoclavable Autoclavable
5

Fisherbrand™ Fluted Qualitative Filter Paper Circles

Cellulose fiber papers

EDGE
Flow Rate Fast
Particle Retention 25 μm
Format Disc
Grade P8 Fluted
Porosity Coarse
For Use With (Application) Use for coarse particles and gelatinous precipitates.
6

Fisherbrand™ Qualitative Grade Plain Filter Paper Circles - P5 Grade

Ideal for clarifying and removing particles of 1μm and larger, and in applications that do not require a low-ash or ashless paper

EDGE
Flow Rate Slow: 60mL/min.
Particle Retention 5 to 10 μm
Format Disc
Grade P5
Material Cellulose
Porosity Medium
Filtration Speed 230 sec.
For Use With (Application) General lab uses: clinical and spot testing, clarifying pharmaceuticals
7

Fisherbrand™ Qualitative Grade Plain Filter Paper Circles and Sheets - P4 Grade

Ideal for clarifying and removing particles of 1μm and larger, and in applications that do not require a low-ash or ashless paper

EDGE
Flow Rate Slow: 25mL/min.
Particle Retention 4 to 8 μm
Format Disc
Grade P4
Porosity Medium Fine
Filtration Speed 730 sec.
For Use With (Application) General purpose: slightly slower, more retentive than P5. Retains MgNH4PO4, silver sulfide, cadmium sulfide. In air monitors, collects particulates and chromic acid mist
8

Fisherbrand™ Quantitative Grade Filter Paper Circles

Manufactured to reduce silicon dioxide, calcium oxide and ferric oxide levels

EDGE
Format Disc
Material Alpha Cotton Cellulose
9
Promotions Available

Molecular Sieves, Grade 514 (Type 4A; 8-12 Mesh Beads), Fisher Chemical

EDGE
10

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
11

Fisherbrand™ U.S. Standard Stainless Steel Sieves, 8 in. dia. x 2 in.D

Stainless Steel. Aperture sizes from 5.00 in. opening to 500 mesh.

EDGE
Height (Metric) 6.65 cm
Type Full Height Test Sieve
Depth (English) 2 in.
Diameter (Metric) Outer 203 mm
Depth (Metric) 5.08 cm
Mesh Material Stainless Steel
Diameter (English) Outer 8 in.
Frame Material Stainless Steel
Material Stainless Steel
For Use With (Application) Ideal for particle measurement in agricultural, bio industry, chemical, cosmetics, general industrial, fertilizer, foods, minerals, pharmaceuticals, Plastics and Metal products industries
Height (English) 2.62 in.
12

Thermo Scientific™ Nalgene™ Sterile Analytical Filter Units
GREENER_CHOICE

Recover and grow microorganisms for QC testing and analysis of water, food and beverage, raw materials and finished product.

EDGE
Type Filter Unit
Material (Membrane) Cellulose Nitrate
No. per Case 72
No. per Pack 12
Diameter (Metric) Membrane 47 mm
13

MilliporeSigma™ MF-Millipore™ Membrane Filter, 5 μm

MF-Millipore™ Membrane Filter are mixed cellulose esters (MCE) membrane, hydrophilic.

EDGE
Pore Size 5 μm
Disposable Reusable
Color White
Material MCE
Sterility Non-sterile
Thickness (Metric) 135 μm
Bubble Point ≥0.42 bar, air with water
Flow Rate 580 mL/min. x cm2
Wettability Hydrophilic
Type Filter Membranes
Format Disc
Filter Type Membrane Filter
Autoclavable Not Autoclavable
Membrane Type Plain
Gas Flow Rate 32 L/min./cm2
14

MilliporeSigma™ MF-Millipore™ Membrane Filter, 0.45 μm

MF-Millipore™ Membrane Filter are mixed cellulose esters (MCE) membrane, hydrophilic.

EDGE
Thickness (Metric) 150 μm
Pore Size 0.45 μm
Disposable Reusable
Flow Rate 60 mL/min. x cm2
Wettability Hydrophilic
Type Filter Membranes
Material MCE
Filter Type Membrane Filter
Autoclavable Not Autoclavable
Sterility Non-sterile
15

MilliporeSigma™ Nylon Net Filters, 0.45 μm

Hydrophilic nylon membrane

EDGE
Pore Size 0.45 μm
Bubble Point 35.5 psi
Flow Rate 60 mL/min x cm2
Wettability Hydrophilic
Type Filter Membranes
No. per Case 100Pack
Quantity 100/Pk.
Material Nylon
Filter Type Screen Filter
Hydrophobicity Hydrophilic
For Use With (Application) Clarifying aqueous or organic solutions prior to HPLC analysis.
Autoclavable Not Autoclavable
Sterility Non-sterile