Glass Fiber Filters and Prefilters
Glass Fiber Filters and Prefilters
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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 |
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Type | Filter Membranes |
Color | White |
Filter Type | Depth Filter |
Surface Type | Plain |
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.
Thickness (Metric) | 550 μm |
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Flow Rate | 295 to 381mL/min. |
Temperature (English) Max. | 428°F |
Format | Disc |
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 |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
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 |
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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 |
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.
Sartorius PE Seperator Gauze
PE Seperator Gauze is Agar media for colony counting by the membrane filtration method or via direct incubation.
Cytiva HGF61 Glass Fiber Tape
Provides strength, efficiency, reliability and consistency of data quality in continuous air monitoring.
Cytiva Quartz Air Sampling Filter, Grade QM-B, 42mm circle
Can be used in air monitoring applications requiring increased strength or durability. QM-B filters are similar to standard QM-A quartz fiber filters, which are recommended more commonly for air testing applications. QM-B is approximately twice as heavy and thick, and offers slower flow rates.
Cytiva (formerly Pall Lab) A/E Glass Fiber Disc Filters
Superior grade filters for a variety of biological and environmental methods.
Pore Size | 1 μm |
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Airflow Rate | 60 L/min/cm2 |
Temperature (Metric) Max | 550°C |
Filter Type | Borosilicate glass without binder |
Sterility | Non-sterile |
Sartorius Extra Thick Glass Fiber (GF) Pre-filters
Glass fiber prefilters, depth pre filters, for larger totally filterable volumes in clarification and sterile filtration.
Temperature (English) Max. | 932°F |
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Format | Disc |
Temperature (Metric) Max | 500°C |
Color | White |
Material | Borosilicate Glass Microfiber |
Hydrophobicity | Hydrophilic |
For Use With (Application) | Prefiltration of clean solutions such as tissue culture media |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
Cytiva Whatman™ Grade 934-AH RTU Glass Microfiber Filters, Ready to Use
Widely used for total suspended solids analysis.
Thickness (Metric) | 435 μm |
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Flow Rate | 47 sec./100mL |
Particle Retention | 1.5 μm |
Type | RTU Filter for Total Suspended Solids Analysis |
Temperature (English) Max. | 1022°F |
Description | Our Whatman glass microfiber filter papers in grade 934-AH RTU have been pre-washed, dried (or ignited), cooled, desiccated and weighed, which eliminates the pre-treating steps that are otherwise required by the US EPA Laboratory Standard Method 2540 part |
Thickness (English) | 0.017 in. |
Temperature (Metric) Max | 550°C |
Quantity | 100 pieces |
Grade | 934-AH RTU |
Material | Borosilicate Glass |
For Use With (Application) | Monitoring of rivers, lakes and coastal waters |
Waterflow Rate | 341 mL/min |
Cytiva Whatman Grade 934-AH RTU Glass Microfiber Filters, Ready to Use
Ready to use, Grade 934-AH RTU Glass Microfiber Filter Papers are the time-saving version of GE’s 934-AH glass microfiber filter papers, which are widely used for total suspended solids analysis.
Particle Retention | 1.5 μm |
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Description | Our Whatman glass microfiber filter papers in grade 934-AH RTU have been pre-washed, dried (or ignited), cooled, desiccated and weighed, which eliminates the pre-treating steps that are otherwise required by the US EPA Laboratory Standard Method 2540 part |
Quantity | 100 |
Grade | 934-AH RTU |
Material | Glass Microfiber |
Autoclavable | Not Autoclavable |
Sterility | Non-sterile |
Waterflow Rate | 341 mL/min |