Purification

Large-Scale Purification

Using our modern preparative high-pressure liquid chromatography (HPLC) technology the PolyPeptide Group is capable of achieving or exceeding the required purity of products at almost any scale, from a few grams or less to a 100 kilograms or more.

Purification techniques include the following:

• Automated reverse-phase HPLC with columns up to 60 cm in diameter
• Ion exchange chromatography with columns up to 1 meter in diameter
• Size exclusion chromatography with columns up to 1 meter in diameter