A range of convenient pre-packed flash chromatography columns with a simple screw top that can be easily used for liquid or dry loading.

• Columns have Luer fittings and are compatible with all flash chromatography instruments
• The silica gel has a particle size 32 to 63 µm with an average of 45 µm, with 60 A pore size
• General guideline for compound loading is 5% of silica weight