Glass and quartz microfiber filter

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    • 934 AH RTU for volatile, pre-weighed, 35mm, 100/pk
    • 506.85
    • Grade GF/B Glass Microfiber Filter Binder Free, sheet, 460 ª 570 mm Grade GF/B is three times thicker than GF/A with higher wet strength and significantly increased loading capacity. Grade GF/B combines fine particle retention with good flow rate. Particularly useful where liquid clarification or solids quantification is required for heavily loaded fine particulate suspensions. Can be used as a…
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    • 934 AH RTU for volatile, pre-weighed, 47mm, 100/pk
    • 532.68
    • Grade GF/A Glass Microfiber Filter Binder Free, sheet, 8 ª 10 in Grade GF/A offers fine particle retention and high flow rate, as well as good loading capacity. Grade GF/A is used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, algae and bacteria cultures, foodstuff analyses, protein filtration, and radioimmunoassay of weak…
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    • 934 AH RTU for volatile, pre-weighed, 70mm, 100/pk
    • 730.35
    • Grade 934-AH Glass Microfiber Filter Binder Free, sheet, 19 ª 28 in Grade 934-AH with fine particle retention is outstanding for its high retention efficiency at high flow rates and its high loading capacity. This is a smooth surface, high-retention borosilicate glass microfiber filter that withstands temperatures over 500°C. Used for determining total suspended solids in water, removal of turbidity,…
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    • 934-AH RTU 42,5MM 100/PK
    • 521.66
    • GD/X 25 Syringe Filter, sterile, 0.45 µm, 25 mm cellulose acetate filtration medium The GD/X range is specifically designed for filtration of high particulate loaded samples. 13 mm devices for samples up to 10 ml and 25 mm devices for samples greater than 10 ml High efficiency prefiltration stack of Whatman GMF 150 (graded density) and GF/F glass microfiber media.…
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    • 934-AH RTU 47MM 100/PK
    • 429.29
    • ReZist Syringe Filter, 30 mm, GF 92 ReZist syringe filters Whatman ReZist range of syringe filters has been specifically designed to be resistant to organic solvents. These filters are highly suitable for the clarification of aggressive organic solvents. ReZist 30 mm filters can also be used as a venting filter for small vessels.
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    • 934-AH RTU 47MM 100/PK 5 decimal places
    • 659.46
    • Puradisc 4 Syringe Filter, 0.2 µm, PVDF Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter media. Choice of…
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    • 934AH pre-rinsed and dried, 4.7cm, 100/PK
    • 435.34
    • GD/X 25 Syringe Filter, sterile, 0.2 µm, 25 mm cellulose acetate filtration medium The GD/X range is specifically designed for filtration of high particulate loaded samples. 13 mm devices for samples up to 10 ml and 25 mm devices for samples greater than 10 ml High efficiency prefiltration stack of Whatman GMF 150 (graded density) and GF/F glass microfiber media.…
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    • 934AH RTU for solids, 70mm, 100/ pk
    • 853.06
    • UNIPLATE Collection and Analysis Microplate, 96-well, 2 ml, natural polypropylene, round well bottom UNIPLATE microplates Widest selection from a single source: Choice of well volumes ranging from 80 µl to 10 ml, well densities from 24 to 384 wells with round or 'V' bottom for maximum recovery. Chemical compatibility: Available in chemically resistant polymers capable of withstanding low temperatures for…
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    • 934AH RTU for solids, double weigh, 47mm, 100/PK
    • 870.85
    • Puradisc FP 30 Syringe Filter, cellulose acetate, 0.2 µm Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter media.…
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    • 934AH RTU for solids, double weigh, 70mm, 100/ pk
    • 1,057.86
    • Puradisc 25 Syringe Filter, 0.2 µm, PES, sterile Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter media. Choice…
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    • 934AH RTU for solids, double weigh, 90mm, 100/PK
    • 1,142.57
    • ReZist In-Line Filter, 50 mm, PTFE, 0.2 µm ReZist inline filter is a lightweight unit particularly suitable for protective vents and for in-line filtration and isolation applications. Solvent-resistant membrane. Chemical-resistant housing. Hydrophobic PTFE membrane. Autoclavable (multiple times). Integrity-testable (bubble point or water breakthrough pressure in situ methods). Biosafe. Lightweight: Avoids the collapsing of tubing that can be caused by heavy…
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    • GF 10 Circles, 100mm 100/pk
    • 884.76
    • Puradisc FP 30 Syringe Filter, cellulose acetate, 0.45 µm Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter media.…
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    • GF 10 Circles, 47mm 200/pk
    • 472.18
    • Grade GF 9 Glass Microfiber Filter with Binder, circle, 110 mm Grade GF 9 glass microfiber filter used in the filtration of coarse particles This glass fiber filter is used in the filtration of coarse particles. Frequently used in: Environmental analysis, in the determination of PCB, DDE, DDT, furans, and dioxins in the air; pollution measurements in industrial, urban and…
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    • GF 10 Circles, 50mm 200/pk
    • 488.61
    • Grade GF 6 Glass Microfiber Filter with Binder, circle, 125 mm Grade GF 6 glass microfiber filter with good retention for very fine particles. This filter is used in water pollution applications, for removing protein from difficult-to-filter beers, for determination of chlorophyll and phytoplankton residues, for the determination of filterable substances and the residue on ignition (dry weight), for the…
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    • GF 10 Circles, 90mm 100/pk
    • 812.25
    • Grade 934-AH RTU Filter for Total Suspended Solids Analysis, 5 decimal places, 47 mm (100 pcs) Whatman Grade 934-AH ready-to-use (RTU) filters are the time-saving version of GE’s 934-AH filters, which are widely used for total suspended solids analysis. Prewashed, preweighed RTU filters eliminate pretreating steps otherwise required by Standard Method 2540D Fine particle retention of 1.5 µm at high…
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    • GF 6 Circles, 100mm 100/pk
    • 1,298.97
    • Puradisc 4 Syringe Filter, with tube tip, 0.2 µm, PVDF Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter…
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    • GF 6 Circles, 110mm 100/pk
    • 1,336.17
    • Puradisc 4 Syringe Filter, with tube tip, 0.45 µm, PVDF Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter…
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    • GF 6 Circles, 125mm 100/pk
    • 1,396.67
    • Puradisc 13 Syringe Filter, with tube tip, 0.45 µm, PTFE Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter…
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    • GF 6 Circles, 150mm 100/pk
    • 1,922.40
    • Puradisc 25 Syringe Filter, 0.2 µm, nylon Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter media. Choice of…
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    • GF 6 Circles, 200mm 100/pk
    • 2,481.08
    • Puradisc FP 30 Syringe Filter, cellulose nitrate, 5.0 µm, sterile Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter…
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    • GF 6 Circles, 240mm 100/pk
    • 2,807.34
    • SPARTAN 30 mm HPLC-Certified Syringe Filter, regenerated cellulose, 0.2 µm SPARTAN, HPLC certified syringe filter Ready-to-use filter unit with a hydrophilic, low protein-binding membrane made of regenerated cellulose. Excellent chemical resistance against the standard aqueous and organic HPLC solvents. SPARTAN Syringe Filters are tested and certified for the absence of UV-absorbing substances at wavelengths of 210 and 254 nm with…
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    • GF 6 Circles, 25mm 200/pk
    • 297.18
    • Grade GF 8 Glass Microfiber Filter with Binder, sheet, 60 ª 90 mm Grade GF 8 glass microfiber filter used in the filtration of coarse particles. This glass fiber filter is used in the filtration of coarse particles. Frequently used in: Environmental analysis, in the determination of PCB, DDE, DDT, furans, and dioxins in the air; pollution measurements in industrial,…
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    • GF 6 Circles, 47mm 200/pk
    • 452.40
    • Grade 934-AH Glass Microfiber Filter Binder Free, circle, 125 mm Grade 934-AH with fine particle retention is outstanding for its high retention efficiency at high flow rates and its high loading capacity. This is a smooth surface, high-retention borosilicate glass microfiber filter that withstands temperatures over 500°C. Used for determining total suspended solids in water, removal of turbidity, and filtration…
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    • GF 6 Circles, 50mm 200/pk
    • 505.05
    • Grade GF 92 Glass Microfiber Filter with Binder, circle, 135 mm Grade GF 92 glass microfiber filter is used as a membrane prefilter. This filter is used as a membrane prefilter in applications such as the determination of crop protection agent residues by GC or HPLC, in cold sludge determination of beer, in soot separation before gas analyzers and as…
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    • GF 6 Circles, 55mm 100/pk
    • 462.34
    • Grade GF/A Glass Microfiber Filter Binder Free, circle, 240 mm Grade GF/A offers fine particle retention and high flow rate, as well as good loading capacity. Grade GF/A is used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, algae and bacteria cultures, foodstuff analyses, protein filtration, and radioimmunoassay of weak ? emitters.…
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    • GF 6 Circles, 70mm 100/pk
    • 587.76
    • Grade GF/A Glass Microfiber Filter Binder Free, sheet, 460 ª 570 mm Grade GF/A offers fine particle retention and high flow rate, as well as good loading capacity. Grade GF/A is used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, algae and bacteria cultures, foodstuff analyses, protein filtration, and radioimmunoassay of weak…
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    • GF 6 Circles, 90mm 100/pk
    • 818.75
    • Grade 603G Standard Glass Microfiber Extraction Thimble, 19 ª 90 mm, thickness 1.0 mm 603G borosilicate glass fiber thimble with inorganic binder Available in a range of sizes and wall thicknesses to suit your application. Designed to fit most commercially available Soxhlet extractors. Thimbles of type 603G are made from borosilicate glass fibers with inorganic binder. There is also a…
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    • GF 8 Circles, 47mm 200/pk
    • 498.55
    • Grade QM-A Quartz Filter, circle, 50 mm Grade QM-A circles High-purity quartz (SiO?) microfiber filters are used for air sampling in acidic gases, stacks, flues and aerosols, particularly at high temperatures up to 500° C and in PM-10 testing. Because of the low level of alkaline earth metals, "artifact" products of sulfates and nitrates (from SO? and NO?) are virtually…
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    • GF 8 Circles, 90mm 100/pk
    • 812.25
    • Grade 603G Standard Glass Microfiber Extraction Thimble, 22 ª 80 mm, thickness 1.5 mm 603G borosilicate glass fiber thimble with inorganic binder Available in a range of sizes and wall thicknesses to suit your application. Designed to fit most commercially available Soxhlet extractors. Thimbles of type 603G are made from borosilicate glass fibers with inorganic binder. There is also a…
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    • GF 8 Sheets, 60x90mm 100/pk
    • 772.61
    • (MDF TEXT) Whatman 934-AH RTU - Ready to use filter for Total Suspended Solids Analysis 42mm, barcoded, in aluminium pan Grade 934-AH RTU Glass Microfiber Filter, 42.5 mm Whatman 934-AH, the most widely used filter for Total Suspended Solids Analysis, is now available in a time-saving, Ready-To-Use (RTU) format. Fast and convenient: Use the pre-washed, pre-weighed filter immediately – no…
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    • GF 9 Circles, 110mm 100/pk
    • 1,194.40
    • Puradisc 25 Syringe Filter, 0.45 µm, PTFE Puradisc Syringe Filters combine premium quality and economy. They are well suited for quick, efficient filtration of samples up to 100 ml volume. Standard inlet and outlet luer connectors. Optional sterile, medical-grade blister pack. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter media. Choice of…
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    • GF 9 Circles, 50mm 200/pk
    • 488.61
    • Grade 934-AH Glass Microfiber Filter Binder Free, circle, 185 mm Grade 934-AH with fine particle retention is outstanding for its high retention efficiency at high flow rates and its high loading capacity. This is a smooth surface, high-retention borosilicate glass microfiber filter that withstands temperatures over 500°C. Used for determining total suspended solids in water, removal of turbidity, and filtration…
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    • GF 9 Circles, 90mm 100/pk
    • 812.25
    • Grade 603G Standard Glass Microfiber Extraction Thimble, 10 ª 38 mm, thickness 1 mm 603G borosilicate glass fiber thimble with inorganic binder Available in a range of sizes and wall thicknesses to suit your application. Designed to fit most commercially available Soxhlet extractors. Thimbles of type 603G are made from borosilicate glass fibers with inorganic binder. There is also a…
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    • GF 92 Circles 42mm 200/pk
    • 660.27
    • Grade QM-A Quartz Filter, circle, 118 mm Grade QM-A circles High-purity quartz (SiO?) microfiber filters are used for air sampling in acidic gases, stacks, flues and aerosols, particularly at high temperatures up to 500° C and in PM-10 testing. Because of the low level of alkaline earth metals, "artifact" products of sulfates and nitrates (from SO? and NO?) are virtually…
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