Baldwin, Bruce W. “Manual Microscale Column Chromatography Pressurization Apparatus.” Journal Of Chemical Education 80, no. 10 (October 2003): 1182. doi:
Abstract: Pressurization of a Pasteur pipet for microscale chromatography is simplified by connecting a 20- or 30-mL syringe to the pipet using a length of Tygon tubing. This simple system allows the student to easily dry-pack a column using common chromatography packing materials. Results were uniformly good for introductory, organic, or upper-division research chemistry students.