Avantor® Partisil® was one of the first commercially available irregular silicas with a large surface area giving it a high loading capacity for preparative work.

• Irregular porous silica
• Convenient and easy to use: Hand tightened fittings
• Increased column lifetime
• Stainless steel column hardware

Low carbon load C18 phase, with intentionally unbonded surface silanols adding to the selectivity.