LabStrong replacement cartridges are directly compatible to the Thermo Scientific Barnstead line of water purification systems. Side-by-side testing shows fantastic results for purity and longevity. LabStrong cartridges provide outstandingquality you expect at an economical price. LabStrong takes extra care in sealing the water purification cartridges to ensure exceptional quality is maintained throughout the two year shelf life.
This cartridge is sealed in a military specification vapor barrier foil Mylar bag, which dramatically inhibits drying out of the resin. The o-ring canister gasket is sold separately. Made in the USA.