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. 250ml Vacuum Filter Top and Bottle, PVDF 0.22um, 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 $141.27 Special Price $126.08
  2. 3um Hydrophobic Filter
    Manufacturer: Scilogex
    3um Hydrophobic Filter (1 per EA)
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    was $5.00 Special Price $4.20
  3. EZFlow® Sterile Hydrophilic PVDF Syringe Filters, 0.22um Sterilizing Membrane, 33mm, 100/PK
    Manufacturer: Foxx Life Sciences
    EZFlow® Sterile Hydrophilic PVDF Syringe Filters, 0.22um Sterilizing Membrane, 33mm, 100/PK (100 per PK )
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    was $376.42 Special Price $297.78
  4. Nonsterile PVDF Syringe Filters, 0.45(μm), 25(mm), 100 pack, POUCH100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 6746-2504 Pall Equivalent: 4408 Millipore Equivalent: SLHV025NS (100 per PK )
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    was $184.14 Special Price $146.55
  5. Syringe Filter, 13mm Housing Diameter, 0.22um PVDF membrane, Sterile, Individually wrapped, 50/cs
    Manufacturer: Nest Scientific
    For sample volumes of 2mL to 100mL Retention volume <115µL Maximum operating temperature: 100C autoclave at 125C for 15 min. Maximum operating pressure approximately 100 psi (50 per CS )
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    was $81.57 Special Price $72.81
  6. United Scientific™ Replacement Glass Base, 47mm
    Manufacturer: United Scientific Supplies
    Replacement 300ml glass base designed for use with Vacuum Filter Holder Set with Stainless Steel Screen (FHSS47). (1 per EA)
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    was $113.25 Special Price $90.79
  7. Chromatography Filter Paper Sheet, size 46x57cm, No. 1, pk of 100
    Manufacturer: Eisco Scientific LLC
    Chromatography Filter Paper Sheet, size 46x57cm, No. 1, pk of 100 (10 per PK )
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    was $105.93 Special Price $86.16
  8. United Scientific™ Replacement Support Screen, Stainless, 47mm
    Manufacturer: United Scientific Supplies
    Replacement stainless steel support screen designed for use with Vacuum Filter Holder Set with Stainless Steel Screen (FHSS47). (1 per EA)
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    was $35.70 Special Price $26.03
  9. Hydrophobic PTFE membrane, NON-STERILE, 0.80 micron, 47mm diameter, pack of 100, PK100
    Manufacturer: I W Tremont
    MFS/Advantec Equivalent: T080A047A (100 per PK )
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    was $134.48 Special Price $95.66
  10. Grade A cut 9.0cm diameter - 100/pk Binderless glass microfiber filter media, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 1820-090 Ahlstrom Equivalent: 1110-0900 MFS/Advantec Equivalent: GA5590MM Sartorius: FT-3-1101-090 (100 per PK )
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    was $70.16 Special Price $50.13
  11. Syringe Filter, Nylon, 0.22μm, 30mm, Sterile, CS30
    Manufacturer: CELLTREAT Scientific Products
    Individually packed, sterile, in peel-to-open paper/plastic blister packs Also available bulk packed, non-sterile, in PVDF, PES, PTFE and Nylon membranes Color coded syringe filters are printed with membrane material and pore size opposite the luer-lock Female luer-lock inlet and male luer slip outlet 0.22µm CA Syringe Filter with integrated GF prefilter (PN 229769) is ideal for one-step filtration of viscous solutions and particulate removal Filters are molded into the polypropylene housings, providing a reliable seal without the use of adhesives (30 per CS)
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    was $96.00 Special Price $67.08
  12. United Scientific™ Filter Paper, Circular, Grade 1, 15 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 $13.60 Special Price $9.53
  13. Rubber Cones set of 7 - to be used with Buchner Funnels of Different sizes
    Manufacturer: Eisco Scientific LLC
    Rubber Cones set of 7 - to be used with Buchner Funnels of Different sizes (1 per EA )
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    was $18.16 Special Price $14.77
  14. Rubber Cone, size 3, Bottom 23.5mm Top 36mm, Ht25mm, Thickness 3mm
    Manufacturer: Eisco Scientific LLC
    Rubber Cone, size 3, Bottom 23.5mm Top 36mm, Ht25mm, Thickness 3mm (1 per EA )
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    was $3.29 Special Price $2.68
  15. Autofil® Sterile Disposable Bottle Top Vacuum Filter Units with 0.2um Sterilizing PES Membrane, 250mL, 12/CS
    Manufacturer: Foxx Life Sciences
    Autofil® Sterile Disposable Bottle Top Vacuum Filter Units with 0.2um Sterilizing PES Membrane, 250mL, 12/CS (12 per CS )
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    was $197.47 Special Price $156.22
  16. Autofil® Sterile Disposable Bottle Top Vacuum Filter Units with 0.2um Sterilizing PES Membrane, 500mL, 12/CS
    Manufacturer: Foxx Life Sciences
    Autofil® Sterile Disposable Bottle Top Vacuum Filter Units with 0.2um Sterilizing PES Membrane, 500mL, 12/CS (12 per CS )
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    was $239.66 Special Price $189.59
  17. Syringe Filter, Nylon, 0.22μm, 30mm, Bulk Packed, Non-sterile, CS100
    Manufacturer: CELLTREAT Scientific Products
    Bulk packed, non-sterile, in PVDF, PES, PTFE and Nylon membranes Color coded syringe filters are printed with membrane material and pore size opposite the luer-lock Female luer-lock inlet and male luer slip outlet Filters are molded into the polypropylene housings, providing a reliable seal without the use of adhesives (100 per CS)
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    was $248.00 Special Price $172.08
  18. EZFlow® Non-Sterile Nylon Syringe Filters, 0.22um Pore Size Membrane for Prefiltration and Sample Prep, 25mm, 100/PK
    Manufacturer: Foxx Life Sciences
    EZFlow® Non-Sterile Nylon Syringe Filters, 0.22um Pore Size Membrane for Prefiltration and Sample Prep, 25mm, 100/PK (100 per PK )
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    was $198.43 Special Price $156.99
  19. EZFlow® Non-Sterile Hydrophilic PTFE Syringe Filters, 0.45um Pore Size Membrane for Prefiltration and Sample Prep, 25mm, 100/PK
    Manufacturer: Foxx Life Sciences
    EZFlow® Non-Sterile Hydrophilic PTFE Syringe Filters, 0.45um Pore Size Membrane for Prefiltration and Sample Prep, 25mm, 100/PK (100 per PK )
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    was $230.37 Special Price $182.24
  20. 500mL Filter System, PES Filter Material, 0.22μm, 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 $259.00 Special Price $172.81
  21. 500ml Vacuum Filter Top and Bottle, PVDF 0.22um, 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 $188.09 Special Price $167.87
  22. Hydrophilic Mixed Cellulose Esters, 0.45 micron, sterile, gridded, 47mm diameter (1000 case) 5 x 200 packs, SLEEVE1000
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 10406871 Pall Equivalent: 66068 MFS/Advantec Equivalent: A045H047W (1000 per PK )
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    was $555.89 Special Price $542.25
  23. EZFlow® PES Membrane Filters, 0.22um, 47mm Diameter Filter Discs, Non-Sterile 50/PK
    Manufacturer: Foxx Life Sciences
    EZFlow® PES Membrane Filters, 0.22um, 47mm Diameter Filter Discs, Non-Sterile 50/PK (50 per PK )
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    was $344.51 Special Price $272.54
  24. 1000mL Filter System, PES Filter Material, 0.22μm, 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 $348.00 Special Price $274.17
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