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.

• High purity silica (99.99%) with 150Å pore size and 260 m2/g surface area
• Endcapped for excellent peak shape and lifetime
• Good for small molecules and peptides
• Topsil phases including C18, C8, Phenyl-Hexyl, Silica, NH2 and CN