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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 |
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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 |
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 |
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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, 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 |
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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 |
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, Grade 934-AH Circles
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 Circles are also used in cell harvesting, liquid scintillation, and monitoring pollution.
Particle Retention | 1.5 μm |
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Temperature (English) Max. | 932°F |
Shape | Circle |
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 |
Quantity | 100 Pack |
Grade | Grade 934-AH |
Material | Borosilicate Glass |
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 | Disc |
Thickness (English) | 0.017 in. |
Surface Type | Smooth |
Waterflow Rate | 341 mL/min |
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 |
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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 |
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 GF/C Glass Microfiber Filters, Binder Free, Ready to Use
Grade GF/C glass filters offer fine particle retention, good flow rate and loading capacity, and support total suspended solids analysis.
Thickness (Metric) | 260 μm |
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Pore Size | 1.2 μm |
Particle Retention | 1.2 μm |
Description | GE’s ready-to-use Whatman filter paper Grade GF/C glass filters offer a good flow rate and loading capacity that support total suspended solids analysis with a fine nominal particle retention of 1.2 μm. |
Airflow Rate | 6.7s/100mL/in2 |
Temperature (Metric) Max | 550°C |
Quantity | 100 Pieces |
Grade | Grade GF/C |
Material | Borosilicate Glass |
For Use With (Application) | Widely used for cell harvesting, liquid scintillation counting and binding assays where more loading capacity is required.Highly suitable for use in applications involving air filtration and for gravimetric analysis of volatile materials where ignition is |
Waterflow Rate | 105 mL/min |
Cytiva Moisture Test Paper
Moisture test paper for use when drying samples during moisture assessment
Cytiva Whatman™ Glass Microfiber Prefilter, 1μm Particle Retention Rating
Multilayer graded density filters for rapid and efficient filtration of samples with high solids content. Whatman™ Glass Microfiber Prefilters are designed with a coarse glass filter top layer (10μm) meshed with a finer layer. The multigrade glass filter traps larger particles in its pores of the coarse layer, medium-sized particles in the interface meshing, and smaller particles in the interstices of the fine layer.
Thickness (Metric) | 730 μm |
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Particle Retention | >1 μm |
Type | Prefilter |
Shape | Circle |
Format | Disc |
Description | GE’s Whatman GMF 150 prefilters are multilayer graded density filters for rapid and efficient filtration of samples with high solids content. |
Airflow Rate | 3.1 sec./100 mL/1.56 cm2 |
Grade | Grade GMF 150 |
Material | Borosilicate Glass |
For Use With (Application) | Prefilter with high loading capacity and good flow rates. |
Waterflow Rate | 222 mL/min. |
Cytiva Whatman™ Glass Fiber Filter Papers - Grade 31
Offers fine particle retention and high flow rate, as well as good loading capacity
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.
Cytiva Whatman Grade 934-AH RTU Glass Microfiber Filters
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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Quantity | 100 |
Grade | 934-AH RTU |
Material | Glass Microfiber |
Autoclavable | Not Autoclavable |
Sterility | Non-sterile |
Waterflow Rate | 341 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.
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