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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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31 – 45 of 347 results
31

MilliporeSigma™ Glass Fiber Filters Without Binder, 1.2 μm

Hydrophilic Glass Fiber without Binder Resin filter

EDGE
Wettability Hydrophilic
Type Filter Membranes
Temperature (Metric) Max 500°C
Color White
Filter Type Depth Filter
Surface Type Plain
Autoclavable Autoclavable
Sterility Sterile
32

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

Widely used for total suspended solids analysis.

EDGE
33

MilliporeSigma™ Quartz Fiber Membrane Filter Without Binder
GSA_VA

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 Quartz 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
34

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 Glass Microfiber
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
35

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
36

Sartorius MGF 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 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
37

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
38

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

39

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
40

Cytiva Moisture Test Paper

Moisture test paper for use when drying samples during moisture assessment

41

Cytiva 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.

42

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.

43

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.

44

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 1.5 μm
Temperature (English) Max. 932°F
Shape Sheet
Description Whatman Grade 934-AH borosilicate glass microfiber filters from GE are smooth water quality filters with high retention efficiency. Grade 934-AH filters are often used in total suspended solids analysis.
Filtration Time 47 sec./100mL
Temperature (Metric) Max 500°C
Quantity 100 Pack
Grade Grade 934-AH
Material Borosilicate Glass
For Use With (Application) Used for determining total suspended solids in water, removal of turbidity and filtration of bacterial culturesUsed for a wide range of laboratory applications.It is recommended for water pollution monitoring, cell harvesting, liquid scintillation count
Thickness (Metric) 435 μm
Flow Rate 3.7 sec./100mL/in.2
Type Filter for Total Suspended Solids Analysis
Basis Weight 64 g/m2
Format Sheet
Thickness (English) 0.017 in.
Surface Type Smooth
Waterflow Rate 341 mL/min
45

Sartorius 4 in. HiGrade Sample Pads

4 in. HiGrade Sample Pads are made from Glass Fiber.