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Glass Fiber Filters and Prefilters

Glass Fiber Filters and Prefilters

Glass filters and pre-filters for contamination analysis, liquid clarification, and collection of suspended solids; available in with or without binders and in a range of grades for fine particle filtration.
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1 – 30 of 69 results
1

Fisherbrand™ Filters for TCLP
GSA_VA

Binder-free, borosilicate glass fiber filters have 0.7 micron pore size

EDGE
Pore Size 0.7 μm
Material Borosilicate Glass Fiber
2

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
3

Labconco™ Screen Purifier™ Starter Kits

For use with Purifier™ Logic™ Biosafety Cabinet

Includes Washable/reusable, metal screen-type prefilter, hardware and bracket
Type Screen Prefilter Kit
Filter Type Prefilters and postfiters
For Use With (Application) Needing control of large debris, animal hair and dander
4

Labconco™ G4 Replacement Prefilters

For use with Purifier™ Logic™ Biosafety Cabinet

Includes Pleated disposable filter with Merv 8 rating
Type G4 Replacement Prefilter
Filter Type Prefilters and postfiters
5

Sartorius MGD Grade Glass Microfiber Filters w/o Binder

Binder free glass microfiber filters are suitable for analytical and gravimetric analyses. They are also used as prefilter.

Promotions are available
6

Sartorius MGA Grade Glass Microfiber Filters w/o Binder

Promotions are available
Thickness (Metric) 0.25 mm
Particle Retention 1.6μm
Temperature (English) Max. 932°F
Format Disc
Filtration Time 40 sec.
Air Resistance 36mbar
Thickness (English) 0.009 in.
Temperature (Metric) Max 500°C
Color White
Grade MGA
Material Borosilicate Microfiber Glass
For Use With (Application) Clarification of buffer and reagent solutions
Sterility Non-sterile
7

Sartorius MGF Grade Glass Microfiber Filters w/o Binder

Promotions are available
Thickness (Metric) 0.4 mm
Particle Retention 0.7μm
Temperature (English) Max. 932°F
Format Disc
Air Resistance 145mbar
Thickness (English) 0.015 in.
Temperature (Metric) Max 500°C
Color White
Grade MGF
Material Borosilicate Microfiber Glass
For Use With (Application) Critical analyses in which impurities can be washed out of the filter
Sterility Non-sterile
8

Sartorius Glass Fiber (GF) Pre-filters, No Binder

Use in gravimetric analyses and as a depth filter for sterile filtration. Sartorius Glass Fiber (GF) Pre-filters, No Binder are made of borosilicate glass microfibers and combine fast flow rates with high load capacity. Ideal for relatively clean solutions, as it retains very fine particles.

Promotions are available
9

Sartorius Glass Fiber (GF) Pre-filters

Use as a depth filter for larger totally filterable volumes. Sartorius Glass Fiber (GF) Pre-filters are made of borosilicate glass microfibers and are ideal for use as a pre-filter in clarification and sterile filtration. Available in a range of filter disc diameters.

Promotions are available
Thickness (Metric) 550 μm
Format Disc
Color White
Material Borosilicate Microfiber Glass
Autoclavable Autoclavable
Sterility Non-sterile
10

Cytiva Whatman™ Glass Microfiber Prefilter, 2μm Particle Retention Rating

Multilayer graded density filters for rapid and efficient filtration of samples with high solids content. Whatman™ Glass Microfiber Prefilters are designed with a coarse glass filter top layer (10μm) meshed with a finer layer. The multigrade glass filter traps larger particles in its pores of the coarse layer, medium-sized particles in the interface meshing, and smaller particles in the interstices of the fine layer.

Type Prefilter
Airflow Rate 1.5 s/100 ml/1.56 cm2
Grade Grade GMF 150
Material Borosilicate Glass
11

Cytiva Whatman™ Binder-Free Glass Microfiber Filters, Grade 934-AH Circles

Designed for analysis of non-filterable residue and materials that require a high loading capacity glass microfiber filter. Whatman™ Binder-Free Glass Microfiber Filters, Grade 934-AH Circles are also used in cell harvesting, liquid scintillation, and monitoring pollution.

EDGE
Particle Retention 1.5μm
Flow Rate 3.7 sec./100mL/in.2
Format Circle
Filtration Time 47 sec./100mL
Material Borosilicate Glass
Grade Grade 934-AH
Surface Type Smooth
12

Cytiva Whatman™ Grade GF/A Card-Mounted Filters

For use in static sample and personal air sampler applications. These aerosol sampling and particulate monitoring filters provide high flow rates and minimal sample interference.

13

Cytiva Whatman™ Binder-Free Glass Microfiber Filters, Grade 934-AH Sheets

Designed for analysis of non-filterable residue and materials that require a high loading capacity glass microfiber filter. Whatman™ Binder-Free Glass Microfiber Filters, Grade 934-AH Sheets are also used in cell harvesting, liquid scintillation, and monitoring pollution.

Particle Retention 1.5μm
Flow Rate 3.7 sec./100mL/in.2
Format Sheet
Material Borosilicate Glass
Grade Grade 934-AH
14

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

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

Thickness (Metric) 260 μm
Particle Retention 1.2μm
Flow Rate 10.5 sec./100mL
Format Sheet
Grade Grade GF/C
Material Borosilicate Glass
15

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.

EDGE
Thickness (Metric) 260 μm
Particle Retention 1.2μm
Flow Rate 10.5 sec./100mL
Thickness (English) 0.01 in.
Grade Grade GF/C
Material Borosilicate Glass
16

Cytiva Whatman™ Glass Microfiber Filter Accessories

Filter Funnel Replacement Reservoirs for the 3-Piece Filter Funnel.

17

Cytiva Whatman™ Binder-Free Glass Microfiber Prefiters, Grade GF/D Sheets

Functions as a prefilter when used with GF/B microfiber filters. Whatman™ Binder-Free Glass Microfiber Prefilters, Grade GF/D Sheets provide efficient membrane protection, especially during liquid scintillation counting.

18

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

Combines high loading capacity with fine particle retention. Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/A are ideal for gravimetric determination of airborne particulates, stack sampling and absorption methods of air pollution monitoring.

19

Cytiva Whatman Grade GF/C Glass Microfiber Filters, Binder Free, Ready to Use

Grade GF/C glass filters offer fine particle retention, good flow rate and loading capacity, and support total suspended solids analysis.

Pore Size 1.2 μm
Material Borosilicate Glass
20

Cytiva Whatman™ Ready-to-Use Glass Microfiber Filters, Grade 934-AH™

Pre-washed and pre-weighed to eliminate filter pre-treating which streamlines laboratory processes. Widely used for total suspended solids analysis.

21

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.

Thickness (Metric) 420 μm
Particle Retention 0.7μm
Flow Rate 19 sec./100mL/in.2
Format Circle
Temperature (Metric) Max 500°C
Grade Grade GF/F
Material Borosilicate Glass
For Use With (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
Autoclavable Autoclavable
22

Cytiva Whatman™ Glass Microfiber Filters with Organic Binder, Grade GF 10

For use as a weighing aid for infrared weighing, and as a roll filter in automatic air filtration units

23

Cytiva Whatman™ Glass Microfiber Prefilter, 1μm Particle Retention Rating

Multilayer graded density filters for rapid and efficient filtration of samples with high solids content. Whatman™ Glass Microfiber Prefilters are designed with a coarse glass filter top layer (10μm) meshed with a finer layer. The multigrade glass filter traps larger particles in its pores of the coarse layer, medium-sized particles in the interface meshing, and smaller particles in the interstices of the fine layer.

Airflow Rate 3.1 s/100 ml/1.56 cm2
Grade Grade GMF 150
Material Borosilicate Glass
24

MilliporeSigma™ Glass Fiber Filters with Binder, 1 μm
GSA_VA

For prefiltration and contamination analysis

EDGE
Pore Size 1 μm
Particle Retention 0.2 to 0.6 µm
Temperature (English) Max. 1022°F
Airflow Rate 10.6 L/min/ cm2
Air Resistance 210 mm of H2O
Temperature (Metric) Max 550°C
Color White
Grade AP15
Material Borosilicate Microfiber Glass
Hydrophobicity Hydrophilic
For Use With (Application) Prefiltration and contamination analysis
Sterility Sterile
Thickness (Metric) 790 µm
Includes Binder resin
Flow Rate 1.6 mL/min/ cm2
Wettability Hydrophilic
Type Filter Membranes
Thickness (English) 0.031 in.
Protein Binding Capacity 100 µg/ cm2
Filter Type Depth filter
Surface Type Plain
Autoclavable Autoclavable
25

MilliporeSigma™ Filter Support Pads
GSA_VA

Reinforce filters or use as spacers between filters. Filter Support Pads are available in absorbant cellulose pads to support filters in monitors or woven Dacron™ mesh spacers designed for use between filters. Available in diameters from 13mm to 124mm.

Particle Retention 0.2 to 0.6 µm
Temperature (English) Max. 220°F
Temperature (Metric) Max 105°C
Color White
Quantity 100Pack.
Grade AP10
Material Cellulose Fiber
Hydrophobicity Hydrophilic
For Use With (Application) Used as filter supports in Millipore™ monitors for contamination analysis for drying filters
Thickness (Metric) 0.8 to 1 mm
Flow Rate 5.8 mL/minx cm2
Wettability Hydrophilic
Thickness (English) 0.031 to 0.039 in.
Filter Type Depth filter
Surface Type Plain
26

MilliporeSigma™ Glass Fiber Filters Without Binder, 2.7 μm
GSA_VA

Hydrophilic Glass Fiber without Binder Resin filter

Pore Size 2.7 μm
Particle Retention 2.7 µm
Temperature (English) Max. 932°F
Airflow Rate 139 L/min/ cm2
Air Resistance 16 mm of H2O
Temperature (Metric) Max 500°C
Color White
Grade APFD
Material Borosilicate Microfiber Glass
Hydrophobicity Hydrophilic
For Use With (Application) Use for clarifying suspensions containing particulates
Sterility Sterile
Thickness (Metric) 470 µm
Flow Rate 2.7 mL/min/ cm2
Wettability Hydrophilic
Type Filter Membranes
Thickness (English) 0.018 in.
Filter Type Depth filter
Surface Type Plain
Autoclavable Autoclavable
27

MilliporeSigma™ Glass Fiber Filters Without Binder, 1.2 μm

Hydrophilic Glass Fiber without Binder Resin filter

Wettability Hydrophilic
Type Filter Membranes
Temperature (Metric) Max 500°C
Color White
Grade APFF
Filter Type Depth filter
Surface Type Plain
Autoclavable Autoclavable
Sterility Sterile
28

MilliporeSigma™ Woven Mesh Spacer, Dacron, 124 mm

Woven mesh spacers are placed between filters in serial filtration to prevent the downstream screen filter from 'blinding' the upstream filter pores. They increase flow rate & throughput.

Wettability Hydrophilic
Color White
Surface Type Plain
29

MilliporeSigma™ Glass Fiber Filters Without Binder, 1.6 μm
GSA_VA

Hydrophilic Glass Fiber without Binder Resin filter

Wettability Hydrophilic
Color White
Material Borosilicate Microfiber Glass
Surface Type Plain
Autoclavable Autoclavable
30

MilliporeSigma™ Glass Fiber Filters Without Binder
GSA_VA

Choose from six grades of filters. Glass Fiber Filters without Binders are made of borosilicate microfiber glass. Available in multiple pore sizes and flow rates for a variety of filtration and analysis applications utilizing depth filters. Autoclavable.

EDGE
Pore Size 0.7 μm
Wettability Hydrophilic
Color White
Material Borosilicate Microfiber Glass
Surface Type Plain
Autoclavable Autoclavable