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Thermo Scientific™ Demineralizer Cartridges

Special resin dye changes color when cartridge is exhausted.

$71.25 - $202.50


For Use With (Application) Water purification
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Products ${productFamilyLength}
Catalog Number Mfr. No. Product Type Price Quantity  
Catalog Number Mfr. No. Product Type Price Quantity  
S508171 Thermo Scientific™
Cartridge Holder Each for $71.25
S50914 Thermo Scientific™
Ultra-Pure Demineralizer Cartridge Each for $202.50
S50915 Thermo Scientific™
High-capacity Demineralizer Cartridge Each for $202.50


Hose nipples on each end of these cartridges easily connect to your water supply with ordinary lab tubing (0.3 in. I.D. [9.5mm]). Resins in the deionization cartridge contain a special dye that changes color when the cartridge is exhausted.

High-Capacity Cartridge

  • Has a two-bed demineralizer with selected cation and anion resin beds
  • Delivers more liters per cartridge than mixed-bed types
  • Average resistance of effluent is 175kilohm·cm
  • Total ion-exchange capacity is 1725 grains (as NaCl)
UltraPure Cartridge
  • Produces high-resistance demineralized water from tap water
  • Increases purity of water from central demineralizer
  • Total ion-exchange capacity is 1200 grains (as NaCl), 849 grains (as NaCl) to 1 megohm·cm endpoint
  • pH is usually between 6.8 and 7.2
  • Water is largely free of silica and CO2

Description & Specifications


Water purification