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Welchrom Alumina-B

Welchrom® Alumina-B is an alkaline alumina SPE adsorbent formed by adding acidic alumina with alkaline solution. The surface is negatively charged with the function of cation exchange. Particle size of Welchrom® Alumina-B particle is 50-200μm. Retention of polar compounds, cationic compounds and neutral amine samples. Detection of sulfonamides in feed.

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