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 127 results
1

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.

EDGE
Thickness (Metric) 0.26 mm
Pore Size 1.2 μm
Basis Weight 52 g/m2
Format Plain Disc
Filtration Time 100 sec.
Temperature (Metric) Max 500°C
Grade 261
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
2

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).

EDGE
Thickness (Metric) 0.26 mm
Pore Size 1.6 μm
Basis Weight 52 g/m2
Format Plain Disc
Filtration Time 60 sec.
Grade 259
Material Borosilicate Glass
3

Fisherbrand™ Microglass Fiber Filters, Grade 262

Made with 100% borosilicate micro-glass fibers. Fisherbrand™ Microglass Fiber Filters, Grade 262 are non-hygroscopic and biologically inert. They show chemical resistance to most solvents and reagents (except hydrofluoric acid).

EDGE
Thickness (Metric) 0.53 mm
Pore Size 2.7 μm
Type Filter
Basis Weight 120 g/m2
Format Plain Disc
Filtration Time 30 sec.
Thickness (English) 0.02 in.
Temperature (Metric) Max 500°C
Grade 262
Material Borosilicate Glass
Filter Type Micro filtration
Surface Type Non-hygroscopic
For Use With (Application) Membrane pre-filters
4

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.

Thickness (Metric) 675 μm
Flow Rate 5.5 sec./100mL
Particle Retention 1.0μm
Type Filter
Temperature (English) Max. 932°F
Basis Weight 143 g/m2
Format Circle
Description GE’s Whatman brand Grade GF/B is a thick filter with fine particle filter and good loading capacity. GF/B filters are particularly useful for liquid clarification and liquid scintillation counting.
Thickness (English) 0.02 in.
Temperature (Metric) Max 500°C
Grade Grade GF/B
Material Borosilicate Glass
Waterflow Rate 81 mL/min
5

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.

EDGE
Thickness (Metric) 550 μm
Flow Rate 295 to 381mL/min.
Temperature (English) Max. 428°F
Format Disc
Temperature (Metric) Max 220°C
Color White
Grade 13400
Material Borosilicate Microfiber Glass
Hydrophobicity Hydrophilic
For Use With (Application) Used as a depth prefilter high particle loading capacity
Autoclavable Autoclavable
Sterility Non-sterile
6

Munktell Filtrak™ Grade MK 360 Micro-Quartz Fiber Filters

Useful for the analysis of acidic gases with the exception of hydrofluoric acid.

Type Filter
Format Circle Disc
Description Efficiency of 99.95%
Temperature (Metric) Max 900°C
Quantity 25/Pk.
Grade MK 360
Material Quartz Microfiber
For Use With (Application) Air testing
7

Fisherbrand™ Microglass Fiber Filter Discs

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

8

Fisherbrand™ Microglass Fiber Filter Discs

9

Fisherbrand™ MF 300 Microglass Fiber Filter Discs

Suitable for solvent filtration, HPLC sample analysis, and filtration of proteins and biochemical solutions. Fisherbrand™ MF 300 Microglass Fiber Filter Discs are suitable for applications requiring the removal of fine particulates.

Promotions are available
10

Cole-Parmer™ Advantec Grade GA100 Glass Fiber Filter

11

Cole-Parmer™ Advantec™ GC50 Borosilicate Glass Fiber Filter

Use as pre-filters to extend membrane life, for water/air pollution analysis or liquid clarification. Advantec™ GC50 Borosilicate Glass Fiber Filters are ideal for analytical or gravimetric studies.

12

Fisherbrand™ Microglass Fiber Filters, Grade 260

Made with 100% borosilicate micro-glass fibers. Fisherbrand™ Microglass Fiber Filters, Grade 260 are non-hygroscopic and biologically inert. They show chemical resistance to most solvents and reagents (except hydrofluoric acid).

Thickness (Metric) 0.7 mm
Pore Size 1 μm
Type Filter
Basis Weight 143 g/m2
Format Plain Disc
Filtration Time 200 sec.
Thickness (English) 0.027 in.
Temperature (Metric) Max 500°C
Grade 260
Material Borosilicate Glass
Filter Type Micro filtration
Surface Type Non-hygroscopic
For Use With (Application) Membrane pre-filters, radio-immuno tests, liquid scintillation counting
13

Cole-Parmer™ Advantec™ QR100 Quartz Fiber Filter

14

Fisherbrand™ Microglass Fiber Filter Discs

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

Thickness (Metric) 0.45 mm
Pore Size 0.7 μm
Type Filter
Basis Weight 75 g/m2
Format Plain Disc
Filtration Time 310 sec.
Temperature (Metric) Max 500°C
Grade 263
Filter Type Micro filtration
Surface Type Non-hygroscopic
15

Fisherbrand™ Microglass Fiber Filter Discs

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

16

Cole-Parmer™ Advantec QR100 Quartz Fiber Filters

17

Advantec™ Grade GF75 Glass Fiber Filters

Grade GF75 Glass Fiber Filters for analytical or gravimetric studies.

EDGE
18

Merck 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
Filter Type Depth filter
Surface Type Plain
Autoclavable Autoclavable
Sterility Sterile
19

Merck Glass Fiber Filters Without Binder, 2.7 μm

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
20

Merck Glass Fiber Filters Without Binder

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
Type Filter Membranes
Color White
Filter Type Depth filter
Surface Type Plain
21

Merck Glass Fiber Prefilter

Particle Retention 0.9
Type Prefilter
Format Plain
Color White
Material Glass Fiber With Binder Resin
Filter Type Depth Filter
Surface Type Plain
Hydrophobicity Hydrophilic
22

Merck Glass Fiber Filters with Binder, 2 μm

For prefiltration and contamination analysis

EDGE
Pore Size 2 μm
Particle Retention 0.8 to 8 µm
Temperature (English) Max. 1022°F
Temperature (Metric) Max 550°C
Color White
Material Borosilicate Microfiber Glass
Hydrophobicity Hydrophilic
Sterility Sterile
Includes Binder resin
Wettability Hydrophilic
Type Filter Membranes
Filter Type Depth filter
Surface Type Plain
Autoclavable Autoclavable
23

Merck Quartz Fiber Membrane Filter Without Binder

Hydrophilic quartz fiber filter

Temperature (English) Max. 1742°F
Airflow Rate 44.5 L/min/ cm2
Air Resistance 50 mm of H2O
Temperature (Metric) Max 950°C
Color White
Grade AQFA
Material Fiber
Hydrophobicity Hydrophilic
For Use With (Application) Perfect for measuring heavy metal concentrations and small amounts of particles
Sterility Sterile
Thickness (Metric) 430 µm
Flow Rate 1.6 mL/min/ cm2
Wettability Hydrophilic
Type Filter Membranes
Thickness (English) 0.016 in.
Filter Type Depth filter
Surface Type Plain
Autoclavable Autoclavable
24

Merck Reinforced Membrane Filters

Contain no asbestos or fiberglass; made from non-shedding materials.

Pore Size 0.5 μm
Temperature (English) Max. 158°F
Temperature (Metric) Max 70°C
Color White
Material Polymers of Cellulose Ester
Hydrophobicity Hydrophilic
Sterility Sterile
Thickness (Metric) 200 µm
Wettability Hydrophilic
Type Filter Membranes
Thickness (English) 0.007 in.
Filter Type Screen filter
Surface Type Plain
Autoclavable Autoclavable
25

Merck Glass Fiber Filters Without Binder, 1 μm

Hydrophilic Glass Fiber without Binder Resin filter

Thickness (Metric) 700 µm
Wettability Hydrophilic
Type Filter Membranes
Temperature (Metric) Max 500°C
Color White
Grade APFB
Filter Type Depth filter
Surface Type Plain
Autoclavable Autoclavable
Sterility Sterile
26

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.

27

Merck Glass Fiber Filters with Binder, 1 μm

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
28

Merck Filter Support Pads

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.

EDGE
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
29

Merck Glass Fiber Filters Without Binder, 1.6 μm

Hydrophilic Glass Fiber without Binder Resin filter

Promotions are available