Lab Set-Up Guide. vwr.com ˜|˜ 00 932 5000. LABORATORY CHECKLIST. Chromatography ☐ Sample Preparation. Filter Funnels Filter Paper Polymeric Based QuEChERs SPE Cartridges SPE Columns SPE Discs Silica Based Spin Devices Syringe Filters Vacuum Filtration 96-Well Filtration Plate Format ☐ Silica Gels ☐ Solvents.