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. EZlabpure™ Nylon Syringe Filters, 0.22 µm Pore Size Membrane for Prefiltration and Sample Prep, 13 mm,Non-Sterile,100/PK
    Manufacturer: Foxx Life Sciences
    EZlabpure™ Nylon Syringe Filters, 0.22 µm Pore Size Membrane for Prefiltration and Sample Prep, 13 mm,Non-Sterile,100/PK (100 per PK )
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    was $82.06 Special Price $76.72
  2. Sheet PVDF Hyphbic 0.22µ 70 X 84mm 10/Pk
    Manufacturer: GVS North America
    Sheet PVDF Hyphbic 0.22µ 70 X 84mm 10/Pk (10 per PK )
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    was $22.34 Special Price $17.91
  3. White Nitrocellulose Hydrophilic Flat Roll Membrane, Pore Size 0.8µ, Width13in, Length 125Ft
    Manufacturer: GVS North America
    White Nitrocellulose Hydrophilic Flat Roll Membrane, Pore Size 0.8µ, Width13", Length 125Ft (250 per CS )
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    was $3,518.37 Special Price $2,822.02
  4. Grade D cut 4.25cm diameter - 100/pk Binderless glass microfiber filter media, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 1823-042 Millipore Equivalent: APFD 042 00 Ahlstrom Equivalent: 1410-0425 (100 per PK )
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    was $28.95 Special Price $26.43
  5. Grade D cut 3.7cm diameter - 100/pk Binderless glass microfiber filter media, PK100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 1823-037 Pall Equivalent: 66222 Millipore Equivalent: APFD 037 00 (100 per PK )
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    was $28.95 Special Price $26.43
  6. Heat Treated, ultra low metals, Quartz microfiber, 15.0cm diameter, high purity (SiO2) microfiber filters , binderless, 1150°C+ temperature - 100/pk, PK100
    Manufacturer: I W Tremont
    Glass microfiber filters offered in this product range are produced from 100% borosilicate glass microfiber without the use of binders or strengthening agents. These filters offer many advantages in a wide range of analytical applications. The fibers used to manufacture these depth filters are smooth and uniform. This permits their characteristically high flow rates while allowing retention of exceptionally small particles and high load capacity. These characteristics are particularly important in applications involving high concentrations of particulate or gelatinous substances. In choosing the appropriate filter for a specific application, careful consideration should be given to the physical form and concentration of the material to be captured by the filter. (100 per PK )
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    was $1,022.17 Special Price $933.70
  7. NanoGF™ Binderless Grade A-83 glass fiber filter media, 0.5micron retention, 2.4cm diameter - 100/pk, PK100
    Manufacturer: I W Tremont
    This new grade has a particle retention of 0.5µm. It has >20x loading capacity of an equivalent porosity MCE, CN, ePTFE or PVDF membrane and >15x the flow rate. Back pressure is nearly non-existent in comparison to surface membranes. Chemically inert, pure binderless borosilicate glass with no sizing additives or other surfactants. Low background noise in LC/GC/MS and very low extractables in presence of aggressive solvents. MFS/Advantec Equivalent: GC-50 24MM (100 per PK )
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    was $53.24 Special Price $50.48
  8. Syringe Filter, PTFE, 0.45μm, 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 $330.00 Special Price $226.77
  9. Syringe Filter, CA Membrane, 0.22μm Porosity, 30mm Diameter, PP Housing, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Syringe Filter, CA 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
  10. Syringe Filter, CA Membrane, 0.45μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Syringe Filter, CA Membrane, 0.45μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped (50 per PK)
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    was $78.70 Special Price $57.38
  11. Syringe Filter, PTFE Hydrophilic Membrane, 0.45μm Porosity, 30mm Diameter, PP Housing, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Syringe Filter, PTFE Hydrophilic Membrane, 0.45μm Porosity, 30mm Diameter, PP Housing, STERILE, Individually Wrapped (1000 per CS)
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    was $3,335.90 Special Price $2,432.43
  12. EZlabpure™ Hydrophilic PTFE Syringe Filters, 0.45 µm Pore Size Membrane for Prefiltration and Sample Prep, 33 mm, Non-Sterile,100/PK
    Manufacturer: Foxx Life Sciences
    EZlabpure™ Hydrophilic PTFE Syringe Filters, 0.45 µm Pore Size Membrane for Prefiltration and Sample Prep, 33 mm, Non-Sterile,100/PK (100 per PK )
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    was $130.43 Special Price $121.95
  13. Centrifugal Filters, Centrex, 5ml, 0.45µ, Cn, Sterile, 50/Pk
    Manufacturer: GVS North America
    Centrifugal Filters, Centrex, 5ml, 0.45µ, Cn, Sterile, 50/Pk (50 per PK )
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    was $935.55 Special Price $750.39
  14. Filter, Disk, PCTE, 0.03µ, 47mm, 100/Pk
    Manufacturer: GVS North America
    Filter, Disk, PCTE, 0.03µ, 47mm, 100/Pk (100 per PK )
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    was $400.57 Special Price $321.29
  15. Filter, Disk, GE,PCTE,12.0,25mm, 100/Pk
    Manufacturer: GVS North America
    Filter, Disk, GE,PCTE,12.0,25mm, 100/Pk (100 per PK )
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    was $50.32 Special Price $40.36
  16. Filter, Disk, PVDF,0,22,90mm, 25/Pk, Phillic
    Manufacturer: GVS North America
    Filter, Disk, PVDF,0,22,90mm, 25/Pk, Phillic (25 per PK )
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    was $81.14 Special Price $65.08
  17. Disc Speed Pack NC 0,45 µ Wht Gridded Sterile 47 mm 600Pk
    Manufacturer: GVS North America
    Disc Speed Pack NC 0,45 µ Wht Gridded Sterile 47 mm 600Pk (600 per CS )
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    was $943.77 Special Price $756.99
  18. Filter Assy 47mm Ss Supprt
    Manufacturer: Kimble Chase
    Filtration Microfiltration Assembly 47 mm with Bottle and Stainless Steel Support Ultra-Ware 47 mm Filtration Assembly with Bottle and Stainless Steel Support. Support base has a removable stainless steel support screen. (1 per EA)
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    was $850.64 Special Price $844.86
  19. Nonsterile Nylon, 0.45 (µm), 30 (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 $177.40 Special Price $141.16
  20. NanoGF™ Binderless Grade A-83 glass fiber filter media, 0.5micron retention, 4.25cm diameter - 100/pk, PK100
    Manufacturer: I W Tremont
    This new grade has a particle retention of 0.5µm. It has >20x loading capacity of an equivalent porosity MCE, CN, ePTFE or PVDF membrane and >15x the flow rate. Back pressure is nearly non-existent in comparison to surface membranes. Chemically inert, pure binderless borosilicate glass with no sizing additives or other surfactants. Low background noise in LC/GC/MS and very low extractables in presence of aggressive solvents. MFS/Advantec Equivalent: GC-50 425MM (100 per PK )
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    was $92.79 Special Price $88.00
  21. Tri-Layer PP/GF prefilter Nonsterile Nylon Syringe Filters, Diameter 25mm, Porosity 0.22µm, 100 /pack, POUCH100
    Manufacturer: I W Tremont
    Cytiva/Whatman Equivalent: 6870-2502 (100 per PK )
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    was $382.70 Special Price $336.56
  22. Nonsterile PTFE, 0.45 (µm), 30 (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 $230.87 Special Price $183.74
  23. Syringe Filter, Nylon, 0.45μm, 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
  24. Syringe Filter, PTFE Hydrophilic Membrane, 0.22μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped
    Manufacturer: Globe Scientific
    Syringe Filter, PTFE Hydrophilic Membrane, 0.22μm Porosity, 13mm Diameter, PP Housing, STERILE, Individually Wrapped (1000 per CS)
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    was $1,924.70 Special Price $1,403.43
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