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

Filters
Set Descending Direction

1716 items

Page
per page
View as List Grid
  1. Glass fiber filter, Diameter 47 mm, prewashed & dried, not tared, TSS Procedure, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 2827-047 Environmental Express (CP) Equivalent: F92447MM (100 per PK )
    Learn More
    $102.99
  2. Quartz microfiber, 8x10inch sheets, high purity (SiO2) microfiber filters , binderless, 1000°C+ temperature - 25/pk, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 1851-865 Pall Equivalent: 7204 (100 per PK )
    Learn More
    was $380.97 Special Price $328.50
  3. United Scientific™ Replacement Glass Funnel, 15ml
    Manufacturer: United Scientific Supplies
    Designed for particulate or biological contamination analysis of small volumes using a vacuum filter. Includes a stainless steel screen filter support and No. 5 perforated silicone stopper for easy attachment to a vacuum filtering flask. (1 per EA)
    Learn More
    was $49.90 Special Price $37.84
  4. Grade TSS cut to 11.0cm diameter - 100/pk Binderless glass microfiber for determination of total suspended solids, PK100
    Manufacturer: I W Tremont
    Pall Equivalent: 60115 Ahlstrom Equivalent: 1610-1100 Sartorius: FT-3-1106-110 Environmental Express (CP) Equivalent: FG85102MM (100 per PK )
    Learn More
    was $53.65 Special Price $50.43
  5. Biologix sterile syringe filter, membrane: PES,pore size: 0.22um, diameter: 13mm, CS800
    Manufacturer: Biologix
    Biologix sterile syringe filter, membrane: PES,pore size: 0.22µm,diameter:13mm. female luer lock + male luer slip. individually packed, 100 pcs/pack, 8 packs/case (800 per CS )
    Learn More
    was $328.87 Special Price $263.36
  6. Syringe Filter, PES Membrane, 0.10μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Syringe Filter, PES Membrane, 0.10μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped (50 per PK)
    Learn More
    was $78.70 Special Price $57.38
  7. United Scientific™ Filter Paper, Circular, Grade 1, 7 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 )
    Learn More
    was $4.15 Special Price $2.73
  8. Hydrophobic PTFE membrane, NON-STERILE, 0.22 micron, 90mm diameter, PK100
    Manufacturer: I W Tremont
    Millipore Equivalent: FGLP09050 MFS/Advantec Equivalent: T020A090C Sartorius: 11807--90------G (100 per PK )
    Learn More
    was $532.28 Special Price $378.66
  9. Sterile vacuum filtration unit, membrane: PES,pore size: 0.22um,diameter:90mm, 1000ml, CS12
    Manufacturer: Biologix
    Sterile vacuum filtration unit, membrane: PES,pore size: 0.22µm,diameter:90mm, funnel volume: 1000ml, receiver volume: 1000ml.12/Case (12 per CS )
    Learn More
    was $201.15 Special Price $161.08
  10. 500ml Vacuum Filter Tops, PVDF 0.22um, 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 )
    Learn More
    was $255.13 Special Price $227.70
  11. United Scientific™ Hand Vacuum Pump, Without Gauge
    Manufacturer: United Scientific Supplies
    This easy-to-operate hand vacuum pump delivers approximately 15ml per squeeze to create a vacuum of 50mm Hg, or air pressure of approximately 2 atm. Pump features a removable cap and an elastic valve to enable quick release without dismantling the pump from the line. This product is recommended for general laboratory use, in applications that do not require high or precise vacuum conditions. (1 per EA )
    Learn More
    was $37.20 Special Price $27.12
  12. Filter Paper - Superior, 18.5cm, pk of 100 circles
    Manufacturer: Eisco Scientific LLC
    Filter Paper - Superior, 18.5cm, pk of 100 circles (10 per PK )
    Learn More
    was $13.87 Special Price $11.29
  13. United Scientific™ Vacuum Filter Holder Set With Stainless Steel Screen, 47mm
    Manufacturer: United Scientific Supplies
    Designed for particulate contamination analyses of hydraulic fluids and oils using gravimetric or particulate counting methods. Contents: * Borosilicate glass funnel, 300ml (FHGF300) * Glass funnel base, 47mm (FHBS47) * Anodized aluminum spring clamp, 47mm (FHSC47) * Stainless steel support screen, 47mm (FHSSR47) * Perforated silicone stopper, No. 8 (FHSTS8) Thick depth prefilter: 35mm Membrane prefilter: 47mm Dimensions: 22.9cm tall x 7.6cm in diameter Sterilization method: 30 UV, or autoclave without filter in place (1 per EA)
    Learn More
    was $286.50 Special Price $250.82
  14. 15mL Centrifugal Filter Unit, MWCO 5kDa, Non-Sterile 8/Box, CS8
    Manufacturer: CELLTREAT Scientific Products
    Filter cartridges feature PES membranes with 5, 10, 30, 50 or 100kDa size exclusion cut-offs Large active membrane area with dual vertical design for fast and efficient processing Centrifuge tubes feature internal supports to securely position the filter cartridge Applications include sample concentration, molecule purification, protein fractionation, buffer exchange, and desalting Cartridge design prevents accidental over-concentration of samples High sample recovery of >90% Graduations on conical tube and filter cartridge are printed in bold, easy-to-read black ink Large white marking area provides excellent contrast for identification Filter cartridges are clearly printed with Molecular Weight Cut Off (MWCO) in daltons Easy to write on flat surface HDPE caps feature integrated polyethylene liners for a leak-proof seal Molded graduations in the conical bottom are ideal for small volume quantification Standard centrifuge tube rotor compatibility Operating temperature range of 0°C – 40°C (8 per CS )
    Learn More
    was $123.00 Special Price $96.98
  15. Filter, Roll, PES, 0.65µ, Wp,30cm X 3M
    Manufacturer: GVS North America
    Filter, Roll, PES, 0.65µ, Wp,30cm X 3M (1 per EA )
    Learn More
    was $202.73 Special Price $162.60
  16. Nonsterile PTFE Syringe Filters, 0.22(μm), 13(mm), Hydrophobic, 100 pack, POUCH100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 6784-1302 Pall Equivalent: 4423 Millipore Equivalent: SLFG013NL MFS/Advantec Equivalent: 13JP020AN Sartorius: 17573----------K Environmental Express (CP) Equivalent: SF122T (100 per PK )
    Learn More
    was $173.55 Special Price $110.17
  17. 0.45um Hydrophobic Filter
    Manufacturer: Scilogex
    0.45um Hydrophobic Filter (1 per EA)
    Learn More
    was $12.00 Special Price $9.45
  18. UltraPPM LITE Positive Pressure Manifold Filtration System
    Manufacturer: J G Finneran
    UltraPPM LITE Positive Pressure Manifold Filtration System (1 per EA )
    Learn More
    $8,914.44
  19. Syringe (no filter disc holder or filter discs), Luer Lok, 50 mL, plastic
    SKU: 6247-EA
    Manufacturer: Taylor Technologies
    Syringe (no filter disc holder or filter discs), Luer Lok, 50 mL, plastic (1 per EA)
    Learn More
    $2.62
  20. 250 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 )
    Learn More
    was $114.10 Special Price $101.83
  21. Filter Paper - Superior, 11cm, pk of 100 circles
    Manufacturer: Eisco Scientific LLC
    Filter Paper - Superior, 11cm, pk of 100 circles (10 per PK )
    Learn More
    was $10.47 Special Price $8.52
  22. Filter Paper - Economy, Student's Quality, 18.5 cm, pk of 100 circles
    Manufacturer: Eisco Scientific LLC
    Filter Paper - Economy, Student's Quality, 18.5 cm, pk of 100 circles (10 per PK )
    Learn More
    was $13.31 Special Price $10.83
  23. Autofil® Sterile Disposable Bottle Top Vacuum Filter Units with 0.2um Sterilizing PES Membrane, 1000mL, 12/CS
    Manufacturer: Foxx Life Sciences
    Autofil® Sterile Disposable Bottle Top Vacuum Filter Units with 0.2um Sterilizing PES Membrane, 1000mL, 12/CS (12 per CS )
    Learn More
    was $320.38 Special Price $253.45
  24. Diamond PureFlow Bottle Top Filter, 150mL, PES Membrane, 0.22μm Porosity, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Diamond PureFlow Bottle Top Filter, 150mL, PES Membrane, 0.22μm Porosity, STERILE, Individually Wrapped (24 per CS)
    Learn More
    was $212.50 Special Price $154.95
Filters
Set Descending Direction

1716 items

Page
per page
View as List Grid