Glass Fiber Filters and Prefilters
Glass Fiber Filters and Prefilters
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Filtered Search Results
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.
Pore Size | 0.7 μm |
---|---|
Type | Filter Membranes |
Color | White |
Filter Type | Depth Filter |
Surface Type | Plain |
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 |
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).
Thickness (Metric) | 0.53 mm |
---|---|
Pore Size | 2.7 μm |
Type | Filter |
Basis Weight | 120 g/m2 |
Format | Disc |
Filtration Time | 30 sec. |
Thickness (English) | 0.02 in. |
Temperature (Metric) Max | 500°C |
Grade | 262 |
Material | Borosilicate Glass |
Filter Type | Microfilter |
Surface Type | Non-hygroscopic |
For Use With (Application) | Membrane pre-filters |
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 | 1.0 μm |
Type | Filter |
Temperature (English) Max. | 932°F |
Basis Weight | 143 g/m2 |
Format | Disc |
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 |
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 |
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.
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 |
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).
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.
Particle Retention | 2.7 μm |
---|---|
Temperature (English) Max. | 932°F |
Shape | Circle |
Description | GE’s Whatman Grade GF/D fine membrane filters are thick and offer good loading capacity. GF/D can also function as a prefilter when used with GF/B, and it comes in many sizes to fit most filter holders. |
Temperature (Metric) Max | 500°C |
Grade | Grade GF/D |
Material | Borosilicate Glass |
Thickness (Metric) | 675 μm |
Flow Rate | 2.6 s/100mL/in2 |
Type | Prefilter |
Basis Weight | 121 g/m2 |
Format | Disc |
Thickness (English) | 0.02 in. |
Autoclavable | Autoclavable |
Waterflow Rate | 681 mL/min |
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 |
Merck Glass Fiber Filters Without Binder, 1.6 μm
Hydrophilic Glass Fiber without Binder Resin filter
Cytiva Whatman™ 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.
Thickness (Metric) | 260 μm |
---|---|
Flow Rate | 10.5 sec./100 mL |
Particle Retention | 1.2 μm |
Temperature (English) Max. | 932°F |
Basis Weight | 53 g/m2 |
Shape | Circle |
Format | Disc |
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. |
Thickness (English) | 0.01 in. |
Temperature (Metric) Max | 500°C |
Grade | Grade GF/C |
Material | Borosilicate Glass |
Waterflow Rate | 105 mL/min |
Cytiva Whatman™ Binder-Free Glass Microfiber Filters GF/F Circles
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.
Particle Retention | 0.7 μm |
---|---|
Temperature (English) Max. | 932°F |
Shape | Circle |
Description | Whatman Grade GF/F filter from Cytiva's business is manufactured from pure borosilicate glass. GF/F offers very fine particle retention and good loading capacity and flow rate. |
Temperature (Metric) Max | 500°C |
Grade | Grade GF/F |
Material | Borosilicate Glass |
For Use With (Application) | Recommended for DNA binding and purification.Very effective in filtering finely precipitated proteins.Can be used in conjunction with GF/D as a prefilter for the successful clarification of extremely ‘difficult’ biochemical solutions and fluids and nucl |
Thickness (Metric) | 420 μm |
Flow Rate | 19 sec./100mL/in.2 |
Type | Filter for TCLP Test Use |
Format | Disc |
Thickness (English) | 0.016 in. |
Autoclavable | Autoclavable |
Waterflow Rate | 41 mL/min |
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 | Disc |
Filtration Time | 310 sec. |
Temperature (Metric) Max | 500°C |
Grade | 263 |
Filter Type | Microfilter |
Surface Type | Non-hygroscopic |
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.
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 |