Topsil 150Å Series
Topsil® series HPLC column is a next-generation column by Welch. This series use different silica and provide different selectivity with larger 150Å pore size and greater surface area.
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High purity silica (99.99%) with 150Å pore size and 260 m2/g surface area
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Endcapped for excellent peak shape and lifetime
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Good for small molecules and peptides
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Topsil phases including C18, C8, Phenyl-Hexyl, Silica, NH2 and CN