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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 272 results
31

Cytiva Whatman™ Acid-Treated Low-Metal TCLP Filters

Binder free filters

EDGE
Thickness (Metric) 420 μm
Particle Retention 0.7 μm
Type TCLP Limits Test Filter
Shape Circle
Format Disc
Description GE’s Whatman TCLP test filters are acid-treated with low metal content. They support TCLP testing by providing accurate information about TCLP limits to ensure the best possible disposal plan can be put into action.
Material Borosilicate Glass
Waterflow Rate 60 mL/min
32

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
33

MilliporeSigma™ Glass Fiber Filters Without Binder, 1.6 μm
GSA_VA

Hydrophilic Glass Fiber without Binder Resin filter

34

Ahlstrom™ Glass Microfiber Filter Papers - Grade 161

Ahlstrom Grade 161 is a binder-free microfiber glass filter that offers finer particle retention and higher flow rate than traditional analytical papers.

EDGE
Thickness (Metric) 0.32 mm
Flow Rate 3.6 cfm/ft2
Particle Retention 1.1 μm
Temperature (English) Max. 932°F
Format Disc
Thickness (English) 0.012 in.
Temperature (Metric) Max 500°C
Grade 161
Material Borosilicate Glass
For Use With (Application) Fine porosity and high flow for TSS, cell harvesting, and general laboratory applications
35

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
36

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.

37
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Sartorius MGA 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 1.6 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
38

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.

39

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.

Particle Retention 1.2 μm
Temperature (English) Max. 932°F
Shape Sheet
Description GE’s Whatman filter paper Grade GF/C glass filters offer a good flow rate and loading capacity that support total suspended solids analysis.
Temperature (Metric) Max 500°C
Grade Grade GF/C
Material Borosilicate Glass
Thickness (Metric) 260 μm
Flow Rate 10.5 sec./100mL
Type Filter
Basis Weight 53 g/m2
Format Sheet
Thickness (English) 0.01 in.
Waterflow Rate 105 mL/min
40

Sartorius 4 in. HiGrade Sample Pads

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

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 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
43

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.

44

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.

45

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.