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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.

Pricing & Availability
Specifications

Flow Rate	3.7 sec./100mL/in.²
Grade	Grade 934-AH
Material	Borosilicate glass
Particle Retention	1.5 μm
Format	Circles
Filtration Time	47 sec./100mL
Surface Type	Smooth

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.

Pricing & Availability
Specifications

Material	Borosilicate glass
Autoclavable	Yes
Flow Rate	19 sec./100mL/in.²
Format	Circles
Temperature (Metric) Max	500°C
Grade	Grade GF/F
Particle Retention	0.7 μm
Thickness (Metric)	420 μm

Fisherbrand™ Glass Fiber Circles

Faster flow, higher retention than cellulose filters

Pricing & Availability
Specifications

Autoclavable	Yes
Material	Glass Fiber
Flow Rate	Fast
Temperature (Metric) Max	500°C

Cytiva Whatman™ 934-AH RTU Glass Microfiber Filters

Fast and convenient

Pricing & Availability
Specifications

Material	Borosilicate Glass
Flow Rate	47 sec./100mL
Grade	934-AH RTU
Particle Retention	1.5 μm
Temperature (Metric) Max	550°C
Thickness (English)	0.017 in.
Thickness (Metric)	435 μm

MilliporeSigma™ Glass Fiber Filters without Binders

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.

Pricing & Availability
Specifications

Autoclavable	Yes
Wettability	Hydrophilic
Material	Borosilicate Microfiber Glass
Color	White
Surface Type	Plain

MilliporeSigma™ Glass Fiber Filters

For prefiltration and contamination analysis

Pricing & Availability
Specifications

Autoclavable	Yes
Color	White
Material	Borosilicate Microfiber Glass
Filter Type	Depth filter
Surface Type	Plain
Temperature (English) Maximum	1022°F
Temperature (Metric) Max	550°C
Wettability	Hydrophilic

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.

Pricing & Availability
Specifications

Material	Borosilicate glass
Grade	Grade GF/A
Particle Retention	1.6 μm
Flow Rate	13 sec./100mL
Temperature (Metric) Max	500°C
Thickness (Metric)	260 μm
Format	Circles

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.

Pricing & Availability
Specifications

Material	Borosilicate glass
Flow Rate	10.5 sec./100mL
Grade	Grade GF/C
Particle Retention	1.2 μm
Thickness (Metric)	260 μm
Thickness (English)	0.01 in.

Fisherbrand™ Filters for TCLP

Binder-free, borosilicate glass fiber filters have 0.7 micron pore size

Pricing & Availability
Specifications

Material	Borosilicate Glass Fiber

Cytiva Whatman™ Acid-Treated Low-Metal TCLP Filters

Binder free filters

Pricing & Availability
Specifications

Material	Borosilicate Glass
Particle Retention	0.7 μm

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.

Pricing & Availability
Specifications

Material	Borosilicate glass
Flow Rate	2.6 s/100mL/in²
Format	Circles
Grade	Grade GF/D
Particle Retention	2.7 μm
Thickness (English)	0.02 in.
Thickness (Metric)	675 μm

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.

Pricing & Availability
Specifications

Material	Borosilicate glass
Flow Rate	5.5 sec./100mL
Grade	Grade GF/B
Particle Retention	1.0μm
Thickness (Metric)	675 μm

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.

Pricing & Availability
Specifications

Material	Borosilicate glass

Cytiva Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/A Sheets

Combines high loading capacity with fine particle retention. Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/A Sheets are ideal for gravimetric determination of airborne particulates, stack sampling and absorption methods of air pollution monitoring.

Pricing & Availability
Specifications

Material	Borosilicate glass
Grade	Grade GF/A
Format	Sheets
Temperature (Metric) Max	500°C
Particle Retention	1.6 μm
Flow Rate	13 sec./100mL
Thickness (Metric)	260 μm

MilliporeSigma™ Reinforced Membrane Filters

Contain no asbestos or fiberglass

Pricing & Availability
Specifications

Autoclavable	Yes
Color	White
Material	Polymers of Cellulose Ester
Filter Type	Screen filter
Sterility	Sterile
Surface Type	Plain
Temperature (Metric) Max	70°C
Thickness (Metric)	200μm
Wettability	Hydrophilic

MilliporeSigma™ Quartz Fiber Filters

Perfect for measuring heavy metal concentrations and small amounts of particles

Pricing & Availability
Specifications

Airflow Rate	44.5L/min./cm²
Air Resistance	50mm of H2O
Autoclavable	Yes
Color	White
Material	Fiber
Filter Type	Depth filter
Flow Rate	1.6mL/min./cm²
Grade	AQFA
Surface Type	Plain
Temperature (English) Maximum	1742°F
Temperature (Metric) Max	950°C
Thickness (English)	0.016 in.
Thickness (Metric)	430μm
Wettability	Hydrophilic

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

Widely used for total suspended solids analysis.

Pricing & Availability

Sartorius MGG Grade Glass Microfiber Filters w/o Binder

Pricing & Availability
Specifications

Air Resistance	32mbar
Color	White
Material	Borosilicate Microfiber Glass
Filtration Time	38 sec.
Format	Filter Disc
Grade	MGG
Particle Retention	1.5μm
Temperature (English) Maximum	932°F
Temperature (Metric) Max	500°C
Thickness (English)	0.01 in.
Thickness (Metric)	0.28mm

Sartorius MGF Grade Glass Microfiber Filters w/o Binder

Pricing & Availability
Specifications

Air Resistance	145mbar
Color	White
Material	Borosilicate Microfiber Glass
Format	Filter Disc
Grade	MGF
Particle Retention	0.7μm
Temperature (English) Maximum	932°F
Temperature (Metric) Max	500°C
Thickness (English)	0.015 in.
Thickness (Metric)	0.4mm

Sartorius MGD 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.

Pricing & Availability

Sartorius MGC Grade Glass Microfiber Filters w/o Binder

Pricing & Availability
Specifications

Air Resistance	51mbar
Color	White
Material	Borosilicate Microfiber Glass
Filtration Time	66 sec.
Format	Filter Disc
Grade	MGC
Particle Retention	1.2μm
Temperature (Metric) Max	500/550°C
Thickness (English)	0.009 in.
Thickness (Metric)	0.25mm

Sartorius MGA Grade Glass Microfiber Filters w/o Binder

Pricing & Availability
Specifications

Air Resistance	36mbar
Color	White
Material	Borosilicate Microfiber Glass
Filtration Time	40 sec.
Format	Filter Disc
Grade	MGA
Particle Retention	1.6μm
Temperature (English) Maximum	932°F
Temperature (Metric) Max	500°C
Thickness (English)	0.009 in.
Thickness (Metric)	0.25mm

Labconco™ Replacement Filter and Prefilters

For Protector Evidence Drying Cabinets

Pricing & Availability
Specifications

Filter Type	Prefilters and postfiters
Weight (Metric)	0.5kg

Labconco™ G4 Prefilter Starter Kits

For use with Purifier™ Logic™-plus biosafety cabinets

Pricing & Availability
Specifications

Filter Type	Prefilters and postfiters
Includes	Pleated disposable filter with Merv 8 rating, hardware Show more

Labconco™ Screen Purifier™ Starter Kits

For use with Purifier™ Logic™ Biosafety Cabinet

Pricing & Availability
Specifications

Filter Type	Prefilters and postfiters
Includes	Washable/reusable, metal screen-type prefilter, hardwa Show more

Labconco™ G4 Replacement Prefilters

For use with Purifier™ Logic™ Biosafety Cabinet

Pricing & Availability
Specifications

Filter Type	Prefilters and postfiters
Includes	Pleated disposable filter with Merv 8 rating

Environmental Express™ TCLP Filters

Meets EPA method 1311 requirements

Pricing & Availability
Specifications

Material	Borosilicate Glass Fiber

Ahlstrom™ Glass Microfiber Filter Papers - Grade 111

For general purpose use and atmospheric and water pollution monitoring

Pricing & Availability
Specifications

Material	Borosilicate Glass
Flow Rate	5 cfm/ft2
Format	Circle
Grade	111
Particle Retention	1.2μm
Temperature (Metric) Max	500°C
Thickness (English)	0.01 in.
Thickness (Metric)	0.28mm

Ahlstrom™ Glass Microfiber Filter Papers - Grade 121

For pre-filtration of submicron membranes, clarification of liquid suspensions and LSC techniques

Pricing & Availability

Ahlstrom™ Glass Microfiber Filter Papers - Grade 151

For retention comparable to membrane filters while providing higher flow and loading capacity

Pricing & Availability

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