deionized water

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    • Tek-Select® Deionized Water – 5 Gallon


      Tek-Select® Deionized (High Purity) Water is prepared at greater than 18 megohm/cm specific resistance using activated carbon filtration, reverse osmosis purification, mixed bed deionization and filtration to 0.2u. Meets ASTM and NCCLS Specifications for Reagent Grade, Type I water at preparation.