LabStrong now manufactures two new economical replacement water purification cartridges for Thermo Scientific Barnstead Mega-Pure Deionizer Accessories. The replacement cartridges are suitable for operation in the Mega-Pure Single (D1) or Dual (D2) Cartridge Deionizer Systems and the MP-12A Glass Stills. The deionization cartridges enhance the performance of Mega-Pure Glass Stills by reducing scale build up and increasing distillate purity. The high purity cartridge, D400377LS, is composed of mixed-bed ion exchange resin and is designed to produce high purity deionized water to pretreat the Mega-Pure Still. The D400499LS is composed of two-bed ion exchange resin and is designed to produce quality deionized water at an extended life to pretreat the Mega-Pure Still.