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.

1 – 15 of 7,102 results

Fisherbrand™ Fluted Qualitative Filter Paper Circles

Cellulose fiber papers

Pricing & Availability
Specifications

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.

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.

Pricing & Availability
Specifications

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.

Fisherbrand™ U.S. Stainless Steel Test Sieve Covers

Sieve cover, for U.S. standard test sieve; Stainless Steel; For 8 in. dia. (20.3cm) sieves

Pricing & Availability

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

Pricing & Availability
Specifications

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

Fisherbrand™ Disposable PES Filter Units

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.

Pricing & Availability
Specifications

Disposable	Single-use
Binding Capacity	Low binding
Material (Membrane)	PES
Certifications/Compliance	Non-pyrogenic per USP Standard Lot-to-Lot
Sterility	Sterile

Fisherbrand™ U.S. Standard Brass Test Sieve Covers

Cover, Sieve; Fisherbrand; For U.S. standard test sieve; Brass; For 8 in. dia. (20.3cm) sieves

Pricing & Availability

Fisherbrand™ Water-Testing Membrane Filters

Mixed Ester Cellulose membrane filters

Pricing & Availability

Fisherbrand™ Quantitative Grade Filter Paper Circles

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

Pricing & Availability
Specifications

Format	Disc
Material	Alpha Cotton Cellulose

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

Pricing & Availability
Specifications

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

Fisherbrand™ Qualitative Grade Plain Filter Paper Circles and Sheets - P2 Grade

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

Pricing & Availability
Specifications

Particle Retention	1 to 5 μm
Format	Disc
Grade	P2
Porosity	Fine
Filtration Speed	5mL/min.
For Use With (Application)	Ideal for clarifying and removing particles of 1μm and larger, and in applications that do not require a low-ash or ashless paper

Fisherbrand™ Wet-Strengthened Qualitative Filter Paper Circles

Coarse cellulose fiber papers remove particles >25μm

Pricing & Availability
Specifications

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

Fisherbrand™ U.S. Standard Stainless Steel Test Sieves, 12 in. dia. x 3.25 in.D

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

Pricing & Availability
Specifications

Includes	Test sieve certificate
Height (Metric)	10.7 cm
Type	Full Height Test Sieve
Diameter (Metric) Outer	305 mm
Mesh Material	Stainless Steel
Diameter (English) Outer	12 in.
Certifications/Compliance	ASTM E11, ISO 3310-1
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)	4.25 in.