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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 110 results
1

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
2

Fisherbrand™ Filters for TCLP
GSA_VA

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

Pore Size 0.7 μm
Material Borosilicate Glass Fiber
3

MilliporeSigma™ Quartz Fiber Membrane Filter Without Binder
GSA_VA

Hydrophilic quartz fiber filter

Thickness (Metric) 430 µm
Flow Rate 1.6 mL/min/ cm2
Wettability Hydrophilic
Airflow Rate 44.5 L/min/ cm2
Air Resistance 50 mm of H2O
Thickness (English) 0.016 in.
Color White
Grade AQFA
Filter Type Depth filter
Material Fiber
Surface Type Plain
Autoclavable Autoclavable
Sterility Sterile
4

MilliporeSigma™ Glass Fiber Filters with Binder, 2 μm

For prefiltration and contamination analysis

EDGE
Wettability Hydrophilic
Color White
Filter Type Depth filter
Material Borosilicate Microfiber Glass
Surface Type Plain
Autoclavable Autoclavable
Sterility Sterile
5

MilliporeSigma™ Glass Fiber Filters Without Binder, 1 μm
GSA_VA

Hydrophilic Glass Fiber without Binder Resin filter

Thickness (Metric) 700 µm
Pore Size 1 μm
Flow Rate 2.2 mL/min/ cm2
Wettability Hydrophilic
Type Filter Membranes
Temperature (Metric) Max 500°C
Color White
Grade APFB
Filter Type Depth filter
Surface Type Plain
Autoclavable Autoclavable
6

Cytiva Whatman™ Grade 934-AH™ RTU Glass Microfiber Filter

Permits rapid passage of very large sample volumes without blockage for collection of suspended solids in potable, natural, and industrial waters

EDGE
7

Cytiva Whatman™ Glass Fiber Filter Papers - Grade 31

Offers fine particle retention and high flow rate, as well as good loading capacity

8

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

Filters fine particles with high wet-strength and high loading capacity. Whatman™ Binder-Free Microfiber Filters, Grade GF/B Sheets are particularly useful for liquid clarification and liquid scintillation counting.

Thickness (Metric) 675 μm
Particle Retention 1.0μm
Flow Rate 5.5 sec./100mL
Grade Grade GF/B
Material Borosilicate Glass
9

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

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

Thickness (Metric) 260 μm
Flow Rate 13 sec./100mL
Particle Retention 1.6μm
Format Sheet
Temperature (Metric) Max 500°C
Grade Grade GF/A
Material Borosilicate Glass
For Use With (Application) Used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, foodstuff analyses, protein filtration, and radioimmunoassay of weak β emitters.
10

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.

EDGE
Thickness (Metric) 260 μm
Flow Rate 13 sec./100mL
Particle Retention 1.6μm
Format Circle
Temperature (Metric) Max 500°C
Grade Grade GF/A
Material Borosilicate Glass
For Use With (Application) Used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, foodstuff analyses, protein filtration, and radioimmunoassay of weak β emitters.
11

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

Ready to use, Grade 934-AH RTU Glass Microfiber Filter Papers are the time-saving version of GE’s 934-AH glass microfiber filter papers, which are widely used for total suspended solids analysis.

Material Glass Microfiber
12

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

Filters fine particles with high wet-strength and high loading capacity. Whatman™ Binder-Free Microfiber Filters, Grade GF/B are particularly useful for liquid clarification and liquid scintillation counting.

EDGE
Thickness (Metric) 675 μm
Particle Retention 1.0μm
Flow Rate 5.5 sec./100mL
Grade Grade GF/B
Material Borosilicate Glass
13

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

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

EDGE
Thickness (Metric) 675 μm
Particle Retention 2.7μm
Flow Rate 2.6 s/100mL/in2
Format Circle
Thickness (English) 0.02 in.
Grade Grade GF/D
Material Borosilicate Glass
14

Cytiva Whatman™ Acid-Treated Low-Metal TCLP Filters

Binder free filters

EDGE
Particle Retention 0.7μm
Material Borosilicate Glass
15

Cytiva Whatman™ 934-AH RTU Glass Microfiber Filters

Fast and convenient

Thickness (Metric) 435 μm
Particle Retention 1.5μm
Flow Rate 47 sec./100mL
Temperature (English) Max. 1022°F
Thickness (English) 0.017 in.
Temperature (Metric) Max 550°C
Grade 934-AH RTU
Material Borosilicate Glass
For Use With (Application) Monitoring of rivers, lakes and coastal waters
16

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

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.

17

Cytiva Moisture Test Paper

Moisture test paper for use when drying samples during moisture assessment

18

Sartorius Extra Thick Glass Fiber (GF) Pre-filters

Glass fiber prefilters, depth pre filters, for larger totally filterable volumes in clarification and sterile filtration.

Promotions are available
Temperature (English) Max. 932°F
Format Disc
Temperature (Metric) Max 500°C
Color White
Material Borosilicate Microfiber Glass
For Use With (Application) Prefiltration of clean solutions such as tissue culture media
Autoclavable Autoclavable
Sterility Non-sterile
19

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

Widely used for total suspended solids analysis.

EDGE
20

Sartorius MGG 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
Thickness (Metric) 0.28 mm
Particle Retention 1.5μm
Temperature (English) Max. 932°F
Format Disc
Filtration Time 38 sec.
Air Resistance 32mbar
Thickness (English) 0.01 in.
Temperature (Metric) Max 500°C
Color White
Grade MGG
Material Borosilicate Microfiber Glass
For Use With (Application) Ideal for critical analyses in which impurities can be washed out of the filter
Sterility Non-sterile
21

Sartorius MGC 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
Thickness (Metric) 0.25 mm
Particle Retention 1.2μm
Temperature (English) Max. 932/1022°F
Format Disc
Filtration Time 66 sec.
Air Resistance 51mbar
Thickness (English) 0.009 in.
Temperature (Metric) Max 500/550°C
Color White
Grade MGC
Material Borosilicate Microfiber Glass
Sterility Non-sterile
22

Cytiva Whatman™ Grade 32 Binder-Free Glass Fiber Filter

23

Cytiva Whatman™ Glass Microfiber Filter Paper, 93AH Pre-Rinsed and Dried

Whatman™ Binder-Free Glass Microfiber Filters, Grade 934-AH Sheets are also used in cell harvesting, liquid scintillation, and monitoring pollution.

24

MilliporeSigma™ Sterivex™ - Pressure Filter Units

Contain no asbestos or fiberglass

Thickness (Metric) 200 µm
Pore Size 0.5 μm
Wettability Hydrophilic
Type Filter Membranes
Temperature (English) Max. 158°F
Thickness (English) 0.007 in.
Temperature (Metric) Max 70°C
Color White
Filter Type Screen filter
Material Polymers of Cellulose Ester
Surface Type Plain
Autoclavable Autoclavable
Sterility Sterile
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 with Binder, 1 μm
GSA_VA

For prefiltration and contamination analysis

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
27

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
28

MilliporeSigma™ Glass Fiber Filters Without Binder, 1.6 μm
GSA_VA

Hydrophilic Glass Fiber without Binder Resin filter

EDGE
Wettability Hydrophilic
Color White
Material Borosilicate Microfiber Glass
Surface Type Plain
Autoclavable Autoclavable
29

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
30

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