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Filters and Filtration

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 (998)
Filter Paper (901)
Filtration Membrane Discs (846)
Filter Holders and Hardware (534)
Centrifugal Filter Devices (363)
Mechanical Sieves (349)
Glass Fiber Filters and Prefilters (330)
Capsules and Inline Filters (302)
Ultrafiltration Filters and Devices (279)
Filter Units (187)
Air Sampling Filters and Devices (166)
Bottletop Filters (146)
Molecular Sieves (118)
Microbiological Analysis Filters (100)
Sheet Filtration Membranes (56)
Unique Application Filters and Devices (56)
Filter Receiver Storage Bottles (16)
Filter Plates (13)
Stirred Cells (9)
Single Use Analytical Test Filter Units (2)

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1 – 15 de 1,688 résultats
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.

Type EZ-Pak™ Membrane
Type de surface Grid
Stérilité Sterile
Diamètre (impériale) 1.85 in.
Diamètre (métrique) 4.7 cm
Matériau (membrane) MCE
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.

Certifications/Conformité Non-pyrogenic per USP Standard Lot-to-Lot
Type Bottle Top Unit
Jetable Single-use
Stérilité Sterile
Matériau (membrane) PES
3
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MilliporeSigma™ Stericup™ Quick Release-GP Sterile Vacuum Bottle Top Filtration Systems

The Stericup™ vacuum filtration system is the most efficient single-use, disposable Bottle Top Filter process for sterile media preparation. It combines a Steritop™ filter unit with a receiver flask for processing and storing volumes from 150 mL to 1000 mL in a single, ready-to-use format.

Couleur Clear with blue adapter
Type Bottle Top Filter
Jetable Single-use
Stérilité Sterile
Porosité 0.22 μm
Diamètre (métrique) du filtre 73 mm
À utiliser avec (application) Sterile filtration
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.

Type de filtre Membrane Filter
Type Bottle Top Filter
Nb par paquet 12
Matériau Polystyrene
Jetable Single-use
Stérilité Sterile
Nbre par carton 12
Fit for Purpose Sterile
5

Cytiva Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/C

Combines fine particle retention with good flow rate. Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/C are ideal for the collection of suspended solids in potable water, natural and industrial wastes.

Débit 10.5 sec./100 mL
Particle Retention 1.2 μm
Format Disc
Description GE’s Whatman filter paper Grade GF/C glass filters offer a good flow rate and loading capacity that support total suspended solids analysis.
Matériau Borosilicate Glass
Épaisseur (impériale) 0.01 in.
Qualité Grade GF/C
Poids de base 53 g/m2
Température (métrique) Max 500°C
Épaisseur (métrique) 260 μm
Vitesse de l’écoulement d’eau 105 mL/min
Température (impériale) max. 932°F
Forme Circle
6

Cytiva Whatman™ Binder-Free Glass Microfiber Filters GF/F Circles

Served as the basis filter for EPA standard for the toxicity characteristic leaching procedure. Whatman™ Binder-Free Glass Microfiber Filters GF/F Circles offers an extremely high loading capacity and flow rate.

Débit 19 sec./100mL/in.2
Particle Retention 0.7 μm
Description Whatman Grade GF/F filter from Cytiva's business is manufactured from pure borosilicate glass. GF/F offers very fine particle retention and good loading capacity and flow rate.
Matériau Borosilicate Glass
Qualité Grade GF/F
Température (métrique) Max 500°C
Vitesse de l’écoulement d’eau 41 mL/min
Forme Circle
À utiliser avec (application) Recommended for DNA binding and purification.Very effective in filtering finely precipitated proteins.Can be used in conjunction with GF/D as a prefilter for the successful clarification of extremely ‘difficult’ biochemical solutions and fluids and nucl
Type Filter for TCLP Test Use
Format Disc
Épaisseur (impériale) 0.016 in.
Autoclavable Autoclavable
Épaisseur (métrique) 420 μm
Température (impériale) max. 932°F
7

MilliporeSigma™ Durapore™ Membrane Filters 0.45 μm

Recommended when maximum recovery is important

Mouillabilité Hydrophilic
Type de filtre Screen Filter
Débit >2.6 mL/min x cm2
Couleur White
Type Filter Membranes
Matériau PVDF
Point à bulle 22 psi
Stérilité Non-sterile
Hydrophobicité Hydrophilic
Porosité 0.45 μm
Autoclavable Not Autoclavable
Épaisseur (métrique) 125 μm
8
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MilliporeSigma™ Steritop™ Threaded Bottle Top Filters

The Stericup™ vacuum filtration system is the most efficient single-use, disposable Bottle Top Filter process for sterile media preparation. Combine this Steritop™ filter unit with a receiver flask (sold separately) for processing and storing volumes from 150 to 1000 mL in a single, ready-to-use format.

Matériau Polystyrene
Stérilité Sterile
Porosité 0.22 μm
Raccord de sortie 45 mm
9

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.

Débit Fast: 160mL/min.
Particle Retention 20 to 25 μm
Vitesse de filtration 55 sec.
Format Disc
Matériau Cellulose
Qualité P8
Quantité 100/Pk.
Porosité Coarse
À utiliser avec (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.
10

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.

Type de filtre Ashless
Débit d’air 96 s/100 mL/in2
Débit Slow
Type Quantitative Filter Paper
Vitesse de filtration 1870 sec.
Format Disc
Matériau Cotton Linters
Qualité Grade 42
Quantité 100 Pk.
Porosité Fine
Épaisseur (métrique) 200 μm
À utiliser avec (application) Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For critical gravimetric analysis with the finest particle retention.
11

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.

Débit d’air 13sec./100mL/sq. in.
Débit 57mL/min. (water)
Particle Retention >11 μm
Vitesse de filtration 150 sec.
Format Disc
Matériau Cellulose
Qualité Grade 1
Poids de base 87 g/m2
Porosité Medium
Épaisseur (métrique) 180 μm
À utiliser avec (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.
12

Cytiva Whatman™ Quantitative Filter Paper: Grade 41 Circles

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Circles are commonly used in preparing samples for metal analysis after nitric acid digestion.

Débit Fast
Particle Retention 20 μm
Type Quantitative Filter Paper
Vitesse de filtration ASTM, 12 seconds; Herzberg, 54 seconds
Format Disc
Matériau Cotton Linters
Quantité 100 Pk.
Porosité Coarse
Épaisseur (métrique) 215 μm
13

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.

Hauteur (impériale) 9 in.
Couleur Transparent/Clear
Hauteur (métrique) 22.9 cm
À utiliser avec (équipement) Millipore Classic Glass Filter Holder Kit
Jetable Reusable
Zone de filtration 9.6 cm2
Stérilité Non-sterile
Autoclavable Autoclavable
Raccord de sortie No. 8 perforated silicone stopper mounts in standard 1 L and 4 L filtering flasks
14

Fisherbrand™ 3-Place Vacuum Manifold, PVC

For testing multiple samples by vacuum filtration

15

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

Accessory part for the Classic Glass Filter Holder Kits.

Couleur Clear
Diamètre (métrique) supérieur 47 mm
Type Glass Base and Stopper
À utiliser avec (équipement) Millipore Classic Glass Filter Holder Kit
Jetable Reusable