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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 – 15 of 36 results
1
Promotions Available

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.

2

Sartorius Extra Thick Glass Fiber (GF) Pre-filters

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

Type Glass Microfiber Filter
Temperature (English) Max. 932°F
Format Disc
For Use With (Equipment) Filtration Systems
Temperature (Metric) Max 500°C
Color White
Material Borosilicate Glass Microfiber
Filter Type Net Filter
Hydrophobicity Hydrophilic
For Use With (Application) Prefiltration of clean solutions such as tissue culture media
Autoclavable Autoclavable
Sterility Non-sterile
3

Sartorius MGA Grade Glass Microfiber Filters w/o Binder
BIOPHARMA

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

Particle Retention 1.6 μm
Temperature (English) Max. 932°F
Filtration Time 40 sec.
Air Resistance 36mbar
Temperature (Metric) Max 500°C
Color White
Sample Volume 435 mL
Grade MGA
Material Borosilicate Glass Microfiber
For Use With (Application) Clarification of buffer and reagent solutions
Sterility Non-sterile
Thickness (Metric) 0.25 mm
Type Glass Microfiber Filter
Format Disc
For Use With (Equipment) Filtration Systems
Thickness (English) 0.009 in.
Filter Type Net Filter
4

Sartorius MGF Grade Glass Microfiber Filters w/o Binder
BIOPHARMA

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

Particle Retention 0.7 μm
Temperature (English) Max. 932°F
Air Resistance 145mbar
Temperature (Metric) Max 500°C
Color White
Sample Volume 135 mL
Grade MGF
Material Borosilicate Glass Microfiber
For Use With (Application) Critical analyses in which impurities can be washed out of the filter
Sterility Non-sterile
Thickness (Metric) 0.4 mm
Type Glass Microfiber Filter
Format Disc
For Use With (Equipment) Filtration Systems
Thickness (English) 0.015 in.
Filter Type Net Filter
5

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.

Particle Retention 1.5 μm
Temperature (English) Max. 932°F
Filtration Time 38 sec.
Air Resistance 32mbar
Temperature (Metric) Max 500°C
Color White
Sample Volume 570 mL
Grade MGG
Material Borosilicate Glass Microfiber
For Use With (Application) Ideal for critical analyses in which impurities can be washed out of the filter
Sterility Non-sterile
Thickness (Metric) 0.28 mm
Type Glass Microfiber Filter
Format Disc
For Use With (Equipment) Filtration Systems
Thickness (English) 0.01 in.
Filter Type Net Filter
6

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.

Particle Retention 2.6 μm
Temperature (English) Max. 428°F
Temperature (Metric) Max 220°C
Color White
Grade 13400
Material Borosilicate Glass Microfiber
Hydrophobicity Hydrophilic
For Use With (Application) Used as a depth prefilter high particle loading capacity
Sterility Non-sterile
Thickness (Metric) 550 μm
Flow Rate 295 to 381mL/min.
Format Disc
For Use With (Equipment) Filtration Systems
Autoclavable Autoclavable
7

Sartorius MGC Grade Glass Microfiber Filters without Binder
BIOPHARMA

Binder free MGC Grade Glass Microfiber Filters are suitable for analytical and gravimetric analyses. They are also used as prefilter.

Particle Retention 1.2 μm
Temperature (English) Max. 932°F to 1022°F
Filtration Time 66 sec.
Air Resistance 51 mbar
Temperature (Metric) Max 500°C to 550°C
Color White
Sample Volume 320 mL
Grade MGC
Material Borosilicate Glass Microfiber
Sterility Non-sterile
Thickness (Metric) 0.25 mm
Type Glass Microfiber Filter
Format Disc
For Use With (Equipment) Filtration Systems
Thickness (English) 0.009 in.
8

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.

9

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
Particle Retention 1.6 μm
Temperature (English) Max. 932°F
Shape Circle
Description GE’s Whatman Grade GF/A glass microfiber filters feature fine retention. GF/A filters are suitable for water quality parameter measurement and air filtration applications.
Temperature (Metric) Max 500°C
Quantity 100 Pieces
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.
Thickness (Metric) 260 μm
Flow Rate 13 sec./100mL
Type Fine Retention Filter
Format Disc
Thickness (English) 0.01 in.
Waterflow Rate 143 mL/min
10

Merck 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.

11

Fisherbrand™ Microglass Fiber Filters, Grade 261

Made with 100% borosilicate micro-glass fibers and are binder free. Fisherbrand™ Microglass Fiber Filters are particularly suitable for micro-filtration because of very fine fibers.

Thickness (Metric) 0.26 mm
Pore Size 1.2 μm
Basis Weight 52 g/m2
Format Disc
Filtration Time 100 sec.
Temperature (Metric) Max 500°C
Grade 261
Material Borosilicate Glass
For Use With (Application) Filtration of industrial water, ligand binding test, Proteins filtration, radio-immuno tests, suspended solids in water, drinking water filtration, cells collection
12

Fisherbrand™ Microglass Fiber Filters, Grade 259

Made with 100% borosilicate micro-glass fibers. Fisherbrand™ Microglass Fiber Filters, Grade 259 are non-hygroscopic and biologically inert. They show chemical resistance to most solvents and reagents (except hydrofluoric acid).

Thickness (Metric) 0.26 mm
Pore Size 1.6 μm
Basis Weight 52 g/m2
Format Disc
Filtration Time 60 sec.
Grade 259
Material Borosilicate Glass
13

Munktell Filtrak™ Grade MGB Glass Fiber Pre-Filters

For the filtration of suspended solids in water, waste water analysis in large volumes.

14
Promotions Available

Advantec™ Grade GF75 Glass Fiber Filters

Grade GF75 Glass Fiber Filters for analytical or gravimetric studies.

15

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.

Particle Retention 1.6 μm
Temperature (English) Max. 932°F
Shape Sheet
Description GE’s Whatman Grade GF/A glass microfiber filters feature fine retention. GF/A filters are suitable for water quality parameter measurement and air filtration applications.
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.
Thickness (Metric) 260 μm
Flow Rate 13 sec./100mL
Type Fine Retention Filter
Format Sheet
Thickness (English) 0.01 in.
Waterflow Rate 143 mL/min