LPS is dedicated to providing affordable laboratory filtration supplies to meet the needs of researchers and scientists around the world. Our range of products includes high-quality cellulose, glass fiber, paper and other membrane filters, syringe and bottletop filters, thimbles, and systems that are designed to help you achieve accurate and reliable results in your experiments.

Our products are available in various sizes and materials to suit your specific requirements. Whether you are conducting research in a university laboratory, performing testing at a pharmaceutical company, or carrying out experiments in a biotech start-up, we have the laboratory filtration supplies you need to get the job done.  Contact us for assistance in finding the ideal materials for your application.

Filtration

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  1. Grade F cut 14.25cm diameter - 100/pk Binderless glass microfiber filter media, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 1825-142 MFS/Advantec Equivalent: GF75142MM Environmental Express (CP) Equivalent: FG75142MM (100 per PK )
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    was $286.53 Special Price $203.78
  2. Grade B cut 2.4cm diameter - 100/pk Binderless glass microfiber filter media, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 1821-024 Millipore Equivalent: APFB 024 00 Ahlstrom Equivalent: 1210-0240 MFS/Advantec Equivalent: GB14024MM (100 per PK )
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    was $33.18 Special Price $30.30
  3. EZlabpure™ Polyethersulfone (PES) Syringe Filters, 0.22 µm Sterilizing Membrane, 25 mm,Sterile,100/PK
    Manufacturer: Foxx Life Sciences
    EZlabpure™ Polyethersulfone (PES) Syringe Filters, 0.22 µm Sterilizing Membrane, 25 mm,Sterile,100/PK (100 per PK )
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    was $109.87 Special Price $102.73
  4. Grade VSS® cut 8.26cm diameter - 100/pk Binderless glass microfiber, high heat up to 550°C for volatile suspended solids, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 1827-082 (100 per PK )
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    was $87.03 Special Price $58.88
  5. Diamond PureFlow Vacuum Filter System, 250mL, PES Membrane, 0.22μm Porosity, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Diamond PureFlow Vacuum Filter System, 250mL, PES Membrane, 0.22μm Porosity, STERILE, Individually Wrapped (12 per CS)
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    was $186.30 Special Price $135.85
  6. EZFlow® Non-Sterile Hydrophilic PTFE Syringe Filters, 0.45um Pore Size Membrane for Prefiltration and Sample Prep, 13mm, 100/PK
    Manufacturer: Foxx Life Sciences
    EZFlow® Non-Sterile Hydrophilic PTFE Syringe Filters, 0.45um Pore Size Membrane for Prefiltration and Sample Prep, 13mm, 100/PK (100 per PK )
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    was $206.71 Special Price $163.53
  7. EZFlow® Non-Sterile High Particulate Syringe Filter, 0.22µm Hydrophilic PVDF w/ Glass Fiber Prefilter, 25mm, 100/PK
    Manufacturer: Foxx Life Sciences
    EZFlow® Non-Sterile High Particulate Syringe Filter, 0.22µm Hydrophilic PVDF w/ Glass Fiber Prefilter, 25mm, 100/PK (100 per PK )
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    was $350.00 Special Price $276.89
  8. Syringe Filter, CA Membrane, 0.22μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Syringe Filter, CA Membrane, 0.22μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped (50 per PK)
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    was $78.70 Special Price $57.38
  9. 150mL Bottle Top Filter, PES Filter Material, 0.22μm, 50mm, Sterile, CS24
    Manufacturer: CELLTREAT Scientific Products
    Fits on standard GL 45 threaded bottles Improved filter support provides faster flow rates Easy-to-read molded graduation marks on bottle top filter Larger membrane diameter for 250 & 500mL filters increases flow and reduces clogs for faster filtration 90mm diameter of 500mL membrane has 44% more filtration area than standard 75mm - Larger area, same price Angled hose barb adapter fits three size hose diameters and prevents the filter from tipping Printed lot number and expiration date on every bottle top Bold easy-to-read printed membrane and pore size for easy identification Polyethersulfone (PES) membrane is useful for high flow and low binding Nylon (PA) membrane has excellent chemical compatibility and does not require pre-wetting 0.22µm PES membrane is the first choice for sterile filtration of cell culture media 0.10µm PES membrane ideal for mycoplasma removal 0.45µm PES membrane ideal for solution clarification (24 per CS)
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    was $215.00 Special Price $158.96
  10. Syringe Filter, CA Membrane, 0.22μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Syringe Filter, CA Membrane, 0.22μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped (1000 per CS)
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    was $1,411.60 Special Price $1,029.29
  11. United Scientific™ Microanalysis Vacuum Filter Holder Set, Fritted Glass, 25mm
    Manufacturer: United Scientific Supplies
    Designed for particulate or biological contamination analysis of small volumes using a vacuum filter. Includes a fritted glass filter support and No. 5 perforated silicone stopper for easy attachment to a vacuum filtering flask. (1 per EA)
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    was $251.00 Special Price $219.53
  12. 934-AH ® cut 2.4cm diameter - 100/pk Binderless glass microfiber filter media, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 1827-024 Millipore Equivalent: AP40 024 05* Ahlstrom Equivalent: 1610-0240 MFS/Advantec Equivalent: GC5024MM Sartorius: FT-3-01147-024 (100 per PK )
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    was $37.22 Special Price $31.92
  13. Filters, Cellulose Nitrate, 47mm, .22um with grid, IR, Sterile, PK200
    SKU: AL2-PK
    Manufacturer: Microspec Ltd
    Filters, Cellulose Nitrate, 47mm, .22um with grid, IR, Sterile, PK200 (200 per PK )
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    was $96.00 Special Price $65.52
  14. 250mL Filter System, PES Filter Material, 0.45μm, 75mm, Sterile, CS12
    Manufacturer: CELLTREAT Scientific Products
    Improved filter support provides faster flow rates Easy-to-read molded graduation marks on bottle top filter Curved bottle design for easy handling Larger membrane diameter for 250 & 500mL filters increases flow and reduces clogs for faster filtration 90mm diameter of 500mL membrane has 44% more filtration area than standard 75mm - Larger area, same price Angled hose barb adapter fits three size hose diameters and prevents the filter from tipping Printed lot number and expiration date on every bottle top Bold easy-to-read printed membrane and pore size for easy identification Polyethersulfone (PES) membrane is useful for high flow and low binding Nylon (PA) membrane has excellent chemical compatibility and does not require pre-wetting 0.22µm PES membrane is the first choice for sterile filtration of cell culture media 0.10µm PES membrane ideal for mycoplasma removal 0.45µm PES membrane ideal for solution clarification (12 per CS)
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    was $183.00 Special Price $134.89
  15. EZFlow® Non-Sterile Polyethersulfone (PES) Syringe Filters, 0.45um Pore Size Membrane for Prefiltration and Sample Prep, 25mm, 100/PK
    Manufacturer: Foxx Life Sciences
    EZFlow® Non-Sterile Polyethersulfone (PES) Syringe Filters, 0.45um Pore Size Membrane for Prefiltration and Sample Prep, 25mm, 100/PK (100 per PK )
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    was $304.92 Special Price $241.23
  16. 1000mL Filter System, PES Filter Material, 0.45μm, 90mm, Sterile, CS12
    Manufacturer: CELLTREAT Scientific Products
    Improved filter support provides faster flow rates Easy-to-read molded graduation marks on bottle top filter Curved bottle design for easy handling Larger membrane diameter for 250 & 500mL filters increases flow and reduces clogs for faster filtration 90mm diameter of 500mL membrane has 44% more filtration area than standard 75mm - Larger area, same price Angled hose barb adapter fits three size hose diameters and prevents the filter from tipping Printed lot number and expiration date on every bottle top Bold easy-to-read printed membrane and pore size for easy identification Polyethersulfone (PES) membrane is useful for high flow and low binding Nylon (PA) membrane has excellent chemical compatibility and does not require pre-wetting 0.22µm PES membrane is the first choice for sterile filtration of cell culture media 0.10µm PES membrane ideal for mycoplasma removal 0.45µm PES membrane ideal for solution clarification (12 per CS)
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    was $344.00 Special Price $255.94
  17. Grade E cut 4.7cm diameter - 100/pk Binderless glass microfiber filter media, PK100
    Manufacturer: I W Tremont
    Ahlstrom Equivalent: 1610-0470 MFS/Advantec Equivalent: GC5047MM (100 per PK )
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    was $24.76 Special Price $23.82
  18. United Scientific™ Replacement Ptfe-Coated Glass Funnel, 300ml
    Manufacturer: United Scientific Supplies
    Replacement 300ml borosilicate glass funnel designed for use with Vacuum Filter Holder Set with PTFE Coated Funnel and Base (FHPT47). (1 per EA)
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    was $91.50 Special Price $73.42
  19. United Scientific™ Replacement Base For 47mm Glass Filter Holder
    Manufacturer: United Scientific Supplies
    Replacement 300ml base designed for use with Vacuum Filter Holder Set with Fritted Glass Support Base (FHFT47). (1 per EA)
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    was $127.00 Special Price $101.69
  20. United Scientific™ Replacement Ptfe-Coated Glass Base, 47mm
    Manufacturer: United Scientific Supplies
    Replacement 300ml PTFE-coated glass base designed for use with Vacuum Filter Holder Set with PTFE Coated Funnel and Base (FHPT47). (1 per EA)
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    was $145.50 Special Price $123.15
  21. Hydrophobic PTFE membrane, NON-STERILE, 0.45 micron, 142mm diameter, PK25
    Manufacturer: I W Tremont
    Pall Equivalent: 66151 Millipore Equivalent: FHLP14250 Sartorius: 11806-142------G (25 per PK )
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    was $330.58 Special Price $235.14
  22. Nonsterile GF Syringe Filters, 0.70(μm), 25(mm), 100 pack, POUCH100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 6825-2517 (100 per PK )
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    was $170.99 Special Price $146.55
  23. Quartz microfiber, 11.0cm diameter, high purity (SiO2) microfiber filters , binderless, 1000°C+ temperature - 50/pk, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 1851-110 Pall Equivalent: 7250 MFS/Advantec Equivalent: QR100110MM Environmental Express (CP) Equivalent: FQ102-50 (100 per PK )
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    was $220.54 Special Price $190.17
  24. Syringe Filter, MCE Membrane, 0.22μm Porosity, 30mm Diameter, PP Housing, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Syringe Filter, MCE Membrane, 0.22μm Porosity, 30mm Diameter, PP Housing, STERILE, Individually Wrapped (1000 per CS)
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    was $2,822.70 Special Price $2,058.22
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