DESCRIPTION
Remove high levels of alkaline earth and transition metals without changing sample pH and filter particulates by using Thermo Scientific™ Dionex™ Guardcap™ Na vial caps. Designed for use with Thermo Scientific™ Dionex™ AS-DV autosampler PolyVials, Dionex Guardcap Na vial caps contain sulfonated strong cation exchange resin in the sodium form embedded in a high density polyethylene matrix. Dionex Guardcap Na vial caps seamlessly bring the power of automated inline sample preparation to your existing sample workflow without the need for additional labor, time, and complexity.
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