Maintain your laboratory water systems with our selection of water system cartridges; available in a wide selection of standard size replacements.

Water System Cartridges

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  1. Mega-Pure High Purity Cartridge EA1
    SKU: D400377LS-EA
    The LabStrong D400377LS Mega-Pure High Purity Cartridge is comparable to D400377 Mega-Pure High Purity Cartridge. Side-by-side testing shows fantastic results for purity and longevity. The replacement cartridge is suitable (1 per EA) Learn More
    was $339.00 Special Price $226.00
  2. Ventguard Filter EA1
    SKU: 25001LS-EA
    The LabStrong 25001LS Ventguard Filter is comparable to 25001 and 25001-DB Ventgard Filter. The product is suitable for operation in Thermo Scientific Barnstead water purification system storage reservoirs. The LabStrong (1 per EA) Learn More
    $88.00
  3. Sterile 0.2 Micron Final Filter w/endbell EA1
    SKU: FL0016-1-EA
    The LabStrong FL0016-1 Final Filter is comparable to D3750 Final Filter. The LabStrong 0.2 micron, µm, Final Filter is designed for use in ultrapure water purification systems. The final filter can be used with all Thermo (1 per EA) Learn More
    was $154.00 Special Price $133.47
  4. Fi-Streem Puri-Fi Pretreat Particulate Filter, K02314, DCF-736-400F EA1
    SKU: FL0012-2-EA
    This Fi-Streem Puri-Fi Pretreatment Particulate Filter is an economical particulate filter designed for water pretreatment. The particulate filter contains wound fiber to remove particulate matter from feedwater supplies. The particulate filter is capable (1 per EA) Learn More
    was $306.00 Special Price $265.20
  5. HN, 3/8in., 2/3 Size Organic Removal, Mixed-Bed EA1
    SKU: D8951LS-EA
    The LabStrong D8951LS hose nipple cartridge is comparable to D8951 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The HN Dyed Organic Removal, Mixed-Bed/Carbon, Deionization Cartridge is (1 per EA) Learn More
    was $239.00 Special Price $159.33
  6. HN, 3/8in., 2/3 Size Dyed High Capacity, Two-Bed EA1
    SKU: D8950LS-EA
    The LabStrong D8950LS hose nipple cartridge is comparable to D8950 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The HN 2/3 Size Dyed High Capacity, Two-Bed, Replacement Deionization Ca (1 per EA) Learn More
    was $229.00 Special Price $152.67
  7. HN, 3/8in., Organic Removal & Dyed Ultrapure EA1
    SKU: D8922LS-EA
    The LabStrong D8922LS hose nipple cartridge is comparable to D8922 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The HN Organic Removal & Dyed Ultrapure Deionization Cartridge is used wi (1 per EA) Learn More
    was $185.00 Special Price $123.33
  8. HN, 3/8’’, Dyed Pretreatment, Mixed-Bed/Carbon EA1
    SKU: D8921LS-EA
    The LabStrong D8921LS hose nipple cartridge is comparable to the Thermo Scientific™ Barnstead™ D8921 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The HN Dyed Pretreatment (Mixed-Bed/Carbon) Deionization Cartridge is used with hose nipple, non-pressure applications. The cartridge includes a 3/8 inch hose barbed connection on each end. The cartridge life capacity is indicated by resin color change. The resin color will change from dark brown or purple to light brown, which indicates that the cartridge is exhausted. The water purification cartridge provides outstanding quality you expect from your water system at a low cost. The cartridge is an economical alternative for all laboratories and is ideal for small volume applications. LabStrong takes extra care in sealing our water purification cartridges multiple ways, ensuring exceptional quality is maintained throughout the two year shelf life. Each cartridge has fitted sealing plugs/caps placed on both ends and then it is further sealed in a bag – the combination of which dramatically inhibits drying out of the resin. Product Specifications: Part Number: D8921LS Comparable Thermo Scientific Barnstead Part Number: D8921 Product Type: Water Purification Cartridge Grain Capacity: 1,317 grains Max Inlet Water Pressure: Non-Pressurized Max Flow Rate: Up to 1 liter per minute Physical Dimensions (Diameter x Length): 3.38 x 18.19 inches Hose Barb Connection Size: 3/8 inch Resin Color Change Indication: Yes Flow Type: Up Shelf Life: 2 years Temperature Range: 40 to 100 degrees Fahrenheit (Warning: Do Not Allow Cartridge to Freeze) Resin: Mixed-Bed Ion Exchange with Activated Carbon Type: Mixed-Bed Ion Exchange, Cation Exchange and Activated Carbon Characteristics: Pretreatment for distillation or scale prevention. Materials: All virgin materials in product (no recycled media or containers) (1 per EA) Learn More
    was $169.00 Special Price $112.67
  9. HN, 3/8in., Ultrapure - No Dye, Mixed-Bed EA1
    SKU: D8911LS-EA
    The LabStrong D8911LS hose nipple cartridge is comparable to D8911 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The HN Ultrapure - No Dye, Mixed-Bed, Deionization Cartridge is used with (1 per EA) Learn More
    was $184.00 Special Price $122.67
  10. HN, 3/8in., Dyed Cation Removal EA1
    SKU: D8905LS-EA
    The LabStrong D8905LS hose nipple cartridge is comparable to D8905 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The HN Dyed Cation Removal Replacement Deionization Cartridge is used wi (1 per EA) Learn More
    was $144.00 Special Price $96.00
  11. HN, 3/8in., Organic Removal, Carbon EA1
    SKU: D8904LS-EA
    The LabStrong D8904LS hose nipple cartridge is comparable to D8904 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The HN Organic Removal, Carbon, Deionization Cartridge is used with hose (1 per EA) Learn More
    was $134.00 Special Price $89.33
  12. HN, 3/8in., Dyed Ultrapure, Mixed-Bed EA1
    SKU: D8902LS-EA
    The LabStrong D8902LS hose nipple cartridge is comparable to D8902 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The HN Dyed Ultrapure Mixed-Bed Replacement Deionization Cartridge is use (1 per EA) Learn More
    was $176.00 Special Price $117.33
  13. HN, 3/8in., Dyed High Capacity, Two-Bed EA1
    SKU: D8901LS-EA
    The LabStrong D8901LS hose nipple cartridge is comparable to D8901 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The HN Dyed High Capacity Two-Bed Replacement Deionization Cartridge is u (1 per EA) Learn More
    was $174.00 Special Price $116.00
  14. E-Pure Cartridge Kit, 3 Mod Standard, Includes O-Rings EA1
    SKU: D5029LS-EA
    The LabStrong D5029LS cartridge kit is comparable to D5029 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D5029LS cartridge kit is used with E-Pure (1 per EA) Learn More
    was $549.00 Special Price $366.00
  15. E-Pure Cartridge Kit, Tap Feed/4 Mod Standard, Includes O-Rings EA1
    SKU: D5028LS-EA
    The LabStrong D5028LS cartridge kit is comparable to D5028 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D5028LS cartridge kit is used with E-Pure (1 per EA) Learn More
    was $719.00 Special Price $479.33
  16. Cartridge Pack D50283LS Type I Deionized Feed EA1
    SKU: D50283LS-EA
    The LabStrong D50283LS cartridge pack is comparable to D50283 cartridge pack. The LabStrong water purification cartridge pack is to be used with NANOpureDIamond Style water purification (1 per EA) Learn More
    was $1,149.00 Special Price $766.00
  17. Cartridge Pack D50282LS Type I RO and Distilled Feed EA1
    SKU: D50282LS-EA
    The LabStrong D50282LS cartridge pack is comparable to D50282 cartridge pack. The LabStrong water purification cartridge pack is to be used with NANOpureDIamond Style water purification (1 per EA) Learn More
    was $1,149.00 Special Price $766.00
  18. Cartridge Pack D50281LS Organic Free Deionized Feed EA1
    SKU: D50281LS-EA
    The LabStrong D50281LS cartridge pack is comparable to D50281 cartridge pack. The LabStrong water purification cartridge pack is to be used with NANOpureDIamond water purification system (1 per EA) Learn More
    was $1,149.00 Special Price $766.00
  19. Ultrapure, Mixed-Bed EA1
    SKU: D5027LS-EA
    The LabStrong D5027LS cartridge is comparable to D5027 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The LabStrong water purification cartridge is used with the Thermo Scientific Barnste (1 per EA) Learn More
    was $164.00 Special Price $109.33
  20. NANOpure Quad Style Cartridge Kit, Pretreated Feed/Organic Free, Includes O-Rings EA1
    SKU: D5026LS-EA
    The LabStrong D5026LS cartridge kit is comparable to D5026 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D5026LS cartridge kit is used with NANOpu (1 per EA) Learn More
    was $999.00 Special Price $666.00
  21. NANOpure Quad Style Cartridge Kit, Pretreated Feed/Standard, Includes O-Rings EA1
    SKU: D5025LS-EA
    The LabStrong D5025LS cartridge kit is comparable to D5025 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D5025LS cartridge kit is used with NANOpu (1 per EA) Learn More
    was $799.00 Special Price $532.67
  22. E-Pure Cartridge Kit, Tap Feed/4 Mod Organic Free, Includes O-Rings EA1
    SKU: D5023LS-EA
    The LabStrong D5023LS cartridge kit is comparable to D5023 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D5023LS cartridge kit is used with E-Pure (1 per EA) Learn More
    was $844.00 Special Price $562.67
  23. E-Pure Cartridge Kit, 3 Mod Organic Free, Includes O-Rings EA1
    SKU: D5022LS-EA
    The LabStrong D5022LS cartridge kit is comparable to D5022 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D5022LS cartridge kit is used with E-Pure (1 per EA) Learn More
    was $844.00 Special Price $562.67
  24. E-Pure Cartridge Kit, Pretreated Feed/4 Mod Organic Free, Includes O-Rings EA1
    SKU: D50228LS-EA
    The LabStrong D50228LS cartridge kit is comparable to D50228 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D50228LS cartridge kit is used with E-P (1 per EA) Learn More
    was $844.00 Special Price $562.67
  25. E-Pure Cartridge Kit, Pretreated Feed/4 Mod Standard, Includes O-Rings EA1
    SKU: D50227LS-EA
    The LabStrong D50227LS cartridge kit is comparable to D50227 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D50227LS cartridge kit is used with E-P (1 per EA) Learn More
    was $729.00 Special Price $486.00
  26. Organic Free EA1
    SKU: D5021LS-EA
    The LabStrong D5021LS cartridge is comparable to D5021 cartridge. Side-by-side testing shows fantastic results for purity and longevity. The LabStrong water purification cartridge is used with the Thermo Scientific Barnste (1 per EA) Learn More
    was $224.00 Special Price $149.33
  27. NANOpure Quad Style Cartridge Kit, Tap Feed/Organic Free, Includes O-Rings EA1
    SKU: D4802LS-EA
    The LabStrong D4802LS cartridge kit is comparable to D4802 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D4802LS cartridge kit is used with NANOpu (1 per EA) Learn More
    was $999.00 Special Price $666.00
  28. NANOpure Quad Style Cartridge Kit, Tap Feed/Standard, Includes O-Rings EA1
    SKU: D4801LS-EA
    The LabStrong D4801LS cartridge kit is comparable to D4801 cartridge kit. Side-by-side testing shows fantastic results for purity and longevity. The D4801LS cartridge kit is used with NANOpu (1 per EA) Learn More
    was $834.00 Special Price $556.00
  29. Mega-Pure Organic and Chlorine Removal Cartridge EA1
    SKU: D440265LS-EA
    The LabStrong D440265LS Mega-Pure Organic and Chlorine Removal Cartridge is comparable to D440265 Mega-Pure Organic and Chlorine Removal Cartridge. Side-by-side testing shows fantastic results for purity and longevity. The (1 per EA) Learn More
    was $299.00 Special Price $199.33
  30. Mega-Pure High Capacity Cartridge EA1
    SKU: D400499LS-EA
    The LabStrong D400499LS Mega-Pure High Capacity Cartridge is comparable to D400499 Mega-Pure High Capacity Cartridge. Side-by-side testing shows fantastic results for purity and longevity. The replacement cartridge is suit (1 per EA) Learn More
    was $339.00 Special Price $226.00
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