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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.
Syringeless and Syringe Filters (988)
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Molecular Sieves (116)
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1 – 15 of 1,645 results
1

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.

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.
2

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.

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

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
4

Thermo Scientific™ Nalgene™ Rapid-Flow™ Sterile Disposable Bottle Top Filters with PES, CN, SFCA or Nylon Membranes
GREENER_CHOICE

Achieve fast flow rates and high throughput for increased filtration efficiency with Nalgene Rapid-Flow sterile disposable bottle top filters.

Disposable Single-use
Type Bottle Top Filter
Material Polystyrene
Filter Type Membrane Filter
Fit for Purpose Sterile
Sterility Sterile
5

Cytiva Whatman™ Qualitative Filter Paper: Grade 1 Circles

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates.

Thickness (Metric) 180 μm
Flow Rate 57mL/min. (water)
Particle Retention >11 μm
Basis Weight 87 g/m2
Format Disc
Airflow Rate 13sec./100mL/sq. in.
Grade Grade 1
Material Cellulose
Porosity Medium
Filtration Speed 150 sec.
For Use With (Application) A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
6

Cytiva Whatman™ Quantitative Filter Paper: Grade 42 Circles

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.

Thickness (Metric) 200 μm
Pore Size 2.5 μm
Flow Rate Slow
Type Quantitative Filter Paper
Format Disc
Airflow Rate 96 s/100 mL/in2
Quantity 100 Pk.
Grade Grade 42
Material Cotton Linters
Filter Type Ashless
Porosity Fine
Filtration Speed 1870 sec.
For Use With (Application) Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For critical gravimetric analysis with the finest particle retention.
7
Promotions Available

Sartorius Sartolab™ RF Vacuum Filtration Unit
GREENER_CHOICE

Sartorius Sartolab™ RF vacuum filtration units are single-use units for the sterile filtration of a sample.

Includes Receiver Flask
Disposable Single-use
Type Vacuum Filter
For Use With (Equipment) Sartolab RF
Material (Membrane) PES
Material Polystyrene
Filter Type Vacuum Filter
Sterility Sterile
8
Promotions Available

Sartorius Ultrafiltration Membrane Discs

For sample concentration in stirred cells

Format Ultrafiltration Disc
Quantity 10/Pk.
Filter Type Membrane Filter
For Use With (Application) For sample concentration in stirred cells
Sterility Non-sterile
9

Fisherbrand™ 3-Place Vacuum Manifold, PVC

For testing multiple samples by vacuum filtration

10

Fisherbrand™ U.S. Standard Brass Sieves with Steel Cloth, 8 in. dia. x 1 in.D

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

Includes Test sieve certificate
Height (Metric) 4.11 cm
Type Half Height Test Sieve
Depth (English) 1 in.
Diameter (Metric) Outer 203 mm
Depth (Metric) 2.5 cm
Mesh Material Stainless Steel
Diameter (English) Outer 8 in.
Frame Material Brass
Material Brass
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) 1.62 in.
11

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.

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.
12

MilliporeSigma™ Classic Glass Filter Holder Kit, 47 mm

The Classic Glass Filter Holder is an essential tool for every research lab. The holder's multipurpose design is appropriate for a variety of applications and is available in three different support materials for compatibility with your specific application needs.

Disposable Reusable
Height (Metric) 22.9 cm
Outlet Fitting No. 8 perforated silicone stopper mounts in standard 1 L and 4 L filtering flasks
For Use With (Equipment) Millipore Classic Glass Filter Holder Kit
Color Transparent/Clear
Autoclavable Autoclavable
Sterility Non-sterile
Height (English) 9 in.
Filtration Area 9.6 cm2
13

MilliporeSigma™ Accessories for XX6702500 FilterJet Solvent Dispenser

Accessories for filter holders for sample preparation.

For Use With (Equipment) Filterjet Solvent Dispenser
14
Promotions Available

Sartorius PTFE (Polytetrafluorethylene) Membrane Filters

Filter air and gasses, even at low differential pressures. Sartorius PTFE (Polytetrafluorethylene) Membrane Filters are permanently hydrophobic with low adsorption and excellent chemical compatibility. Choose from four pore sizes in a variety of diameters.

Disposable Single-use
Type Membrane Filter
Material (Membrane) PTFE
Color White
Material PTFE
Filter Type Membrane Filter
Hydrophobicity Hydrophobic
For Use With (Application) Air/gas-filtration
Autoclavable Autoclavable
15

MilliporeSigma™ Accessories for Classic Glass Filter Holder Kits, 47 mm

Accessory part for the Classic Glass Filter Holder Kits.

Disposable Reusable
Type Glass Base and Stopper
Diameter (Metric)Top 47 mm
For Use With (Equipment) Millipore Classic Glass Filter Holder Kit
Color Clear