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. Carboy Dolly, Open Frame Stainless Steel, 200lbs max weight, 40L/75L, 1/EA
    Manufacturer: Foxx Life Sciences
    Carboy Dolly, Open Frame Stainless Steel, 200lbs max weight, 40L/75L, 1/EA (1 per EA)
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    was $763.58 Special Price $604.07
  2. EZFlow® PTFE Hydrophobic Membrane Filters, 0.22um, 47mm Diameter Filter Discs, 50/PK
    Manufacturer: Foxx Life Sciences
    EZFlow® PTFE Hydrophobic Membrane Filters, 0.22um, 47mm Diameter Filter Discs, 50/PK (50 per PK )
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    was $86.73 Special Price $68.61
  3. Rubber Cone, size 2, Bottom 22.5mm Top 28mm,Ht 20mm,Thickness 2.5mm
    Manufacturer: Eisco Scientific LLC
    Rubber Cone, size 2, Bottom 22.5mm Top 28mm,Ht 20mm,Thickness 2.5mm (1 per EA )
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    was $2.76 Special Price $2.25
  4. Rubber cone, size 4, Bottom 28mm Top 46mm,Ht 30mm,Thickness 3mm
    Manufacturer: Eisco Scientific LLC
    Rubber cone, size 4, Bottom 28mm Top 46mm,Ht 30mm,Thickness 3mm (1 per EA )
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    was $3.60 Special Price $2.93
  5. EZBio Vent Filter, 0.22µm Hydrophobic PTFE Non-Sterile, 50mm, Gamma Stable, Each, 1/EA
    Manufacturer: Foxx Life Sciences
    EZBio Vent Filter, 0.22µm Hydrophobic PTFE Non-Sterile, 50mm, Gamma Stable, Each, 1/EA (1 per EA)
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    was $28.86 Special Price $22.83
  6. 1000mL Bottle Top Filter, PES Filter Material, 0.45μm, 90mm, 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 $497.00 Special Price $368.22
  7. Sterile PP Syringe Filters, 0.45(μm), 25(mm), 100 pack, POUCH100
    Manufacturer: I W Tremont
    HydroBlokr™ functions via use of proprietarily designed, multi-layered series of membranes placed within an ultrasonically welded device which creates a check-valve effect when wet. The functional membrane within the series immediately reacts in presence of aqueous solution by stopping and blocking further passage1 . The materials create a highly retentive pore structure which helps protect the user environment2 . The extraordinarily high flow rates compared to other simple hydrophobic barrier filters creates a high-flow, less restrictive path for vacuum and positive pressure to pass. Unlike simple hydrophobic barrier filters, once HydroBlokr™ is wetted it halts operation and locks out further usage until replaced. No further aspiration is possible, thus helping to protect your sample3 and making it plainly obvious the filter has become wet and replacement is necessary. (100 per PK )
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    was $307.48 Special Price $245.07
  8. United Scientific™ Filter Paper, Circular, Grade 1, 9 cm Diameter
    Manufacturer: United Scientific Supplies
    The most widely used qualitative filter paper for routine applications. Medium porosity and flow rate. 100 circles packed in a cardboard box. (100 per PK )
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    was $6.15 Special Price $4.02
  9. Nonsterile PTFE Syringe Filters, 0.22(μm), 25(mm), Hydrophobic, 100 pack, POUCH100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 6784-2502 Pall Equivalent: 4225 Millipore Equivalent: SLFG025NS MFS/Advantec Equivalent: 25JP020AN Sartorius: 17575----------S (100 per PK )
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    was $170.99 Special Price $146.55
  10. United Scientific™ Filter Paper, Circular, Grade 1, 11 cm Diameter
    Manufacturer: United Scientific Supplies
    The most widely used qualitative filter paper for routine applications. Medium porosity and flow rate. 100 circles packed in a cardboard box. (100 per PK )
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    was $8.50 Special Price $5.95
  11. 150mL Filter System, PES Filter Material, 0.22μm, 50mm, Sterile
    Manufacturer: CELLTREAT Scientific Products
    150mL Filter System, PES Filter Material, 0.22μm, 50mm, Sterile (12 per CS )
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    was $85.83 Special Price $75.11
  12. Disc Drain 10mm Pe 100/Pk
    Manufacturer: GVS North America
    Disc Drain 10mm Pe 100/Pk (100 per PK )
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    was $20.45 Special Price $16.40
  13. United Scientific™ Vacuum Filtering Flask, 125ml Capacity
    Manufacturer: United Scientific Supplies
    Replacement 125ml vacuum filtering flask designed for use with Microanalysis Vacuum Filter Holder Sets (FHMA25 and FHMS25-S). (1 per EA)
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    was $20.35 Special Price $14.84
  14. 50 mL Vacuum Filtration, 0.22 μm, PVDF, Sterile, 1/pk, 12/cs
    Manufacturer: Nest Scientific
    High flow rates and high throughput Precise graduation on the bottle wall Various specifications:Membrane materials include: PES, PVDF CA MCE ; Volume: 250ml 500ml and 1000ml Low protein binding Gamma-ray sterilization Filter diameter: 250ml volume for the 50mm membrane diameter 500ml volume for the 90mm membrane diameter. The design of hose connector is adaptable to various hose diameters. Light weight and firm outer wall structure, easy to grasp" (12 per CS )
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    was $146.11 Special Price $130.40
  15. 50 mL Bottle Top Vacuum Filter, 0.22 μm, PES, Sterile,1/pk, 24/cs
    Manufacturer: Nest Scientific
    High flow rates and high throughput Precise graduation on the bottle wall Various specifications:Membrane materials include: PES, PVDF CA MCE ; Volume: 250ml 500ml and 1000ml Low protein binding Gamma-ray sterilization Filter diameter: 250ml volume for the 50mm membrane diameter 500ml volume for the 90mm membrane diameter. The design of hose connector is adaptable to various hose diameters. Light weight and firm outer wall structure, easy to grasp" (24 per CS )
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    was $199.13 Special Price $177.72
  16. Quick-Connect™ Pedestal for Bottle Top Vacuum Filtration, 1/EA
    Manufacturer: Foxx Life Sciences
    Quick-Connect™ Pedestal for Bottle Top Vacuum Filtration, 1/EA (1 per EA)
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    was $1,008.52 Special Price $797.83
  17. EZBio Vent Filter, 0.22µm Hydrophobic PTFE Non-Sterile, 50mm, Gamma Stable, 25/CS
    Manufacturer: Foxx Life Sciences
    EZBio Vent Filter, 0.22µm Hydrophobic PTFE Non-Sterile, 50mm, Gamma Stable, 25/CS (25 per CS )
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    was $638.49 Special Price $505.10
  18. Capsule Filter, PP, 0.22µm, 1/2in Nptm,5
    Manufacturer: GVS North America
    Capsule Filter, PP, 0.22µm, 1/2" Nptm,5 (1 per EA )
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    $482.03
  19. EZFlow® PES Membrane Filters, 0.22um, 13mm Diameter Filter Discs, Non-Sterile 100/PK
    Manufacturer: Foxx Life Sciences
    EZFlow® PES Membrane Filters, 0.22um, 13mm Diameter Filter Discs, Non-Sterile 100/PK (100 per PK )
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    was $257.74 Special Price $203.90
  20. Nonsterile MultiDensity Syringe Filters,1.5μm, 25mm, PK100
    Manufacturer: I W Tremont
    HydroBlokr™ functions via use of proprietarily designed, multi-layered series of membranes placed within an ultrasonically welded device which creates a check-valve effect when wet. The functional membrane within the series immediately reacts in presence of aqueous solution by stopping and blocking further passage1 . The materials create a highly retentive pore structure which helps protect the user environment2 . The extraordinarily high flow rates compared to other simple hydrophobic barrier filters creates a high-flow, less restrictive path for vacuum and positive pressure to pass. Unlike simple hydrophobic barrier filters, once HydroBlokr™ is wetted it halts operation and locks out further usage until replaced. No further aspiration is possible, thus helping to protect your sample3 and making it plainly obvious the filter has become wet and replacement is necessary. (100 per PK )
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    was $214.66 Special Price $191.63
  21. Filter Discs, 25 mm diameter, 0.45 µm w/ holders, Milipore™, 10-pack (for 6247 & 6260)
    Manufacturer: Taylor Technologies
    Filter Discs, 25 mm diameter, 0.45 µm w/ holders, Milipore™, 10-pack (for 6247 & 6260) (10 per PK)
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    $22.95
  22. 150 mL Polystyrene Storage Bottles, Neck Size 45 mm, Sterile, 1/pk, 24/cs
    Manufacturer: Nest Scientific
    High flow rates and high throughput Precise graduation on the bottle wall Various specifications:Membrane materials include: PES, PVDF CA MCE ; Volume: 250ml 500ml and 1000ml Low protein binding Gamma-ray sterilization Filter diameter: 250ml volume for the 50mm membrane diameter 500ml volume for the 90mm membrane diameter. The design of hose connector is adaptable to various hose diameters. Light weight and firm outer wall structure, easy to grasp" (24 per CS )
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    was $100.83 Special Price $89.99
  23. PTFE inline membrane filter, 50mm dia, porosity 0.22µm, Sterile filter with 1/4in to 3/8” barb ports, 10 pack, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 6722-5000 Pall Equivalent: 4251 (100 per PK )
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    was $255.38 Special Price $229.85
  24. Syringe Filtration System Start-up Pack w/ 25 mm filter disc holder(no filter discs), 60 mL, plastic
    SKU: 9803-EA
    Manufacturer: Taylor Technologies
    Syringe Filtration System Start-up Pack w/ 25 mm filter disc holder(no filter discs), 60 mL, plastic (1 per EA)
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    was $60.25 Special Price $46.03
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