Munktell extraction thimbles are perfect sample reservoirs for Soxhlet extraction in quality control,research and/or analysis. Solvent extraction from solids and semi-solids can be carried out easily and reliably. The thimbles are specially designed to fit Soxhlet extractors and automatic extractors. All Munktell extraction thimbles are hollow cylinders with round bottom. Features of Munktell thimbles: • Reproducible high quality • Made of selected raw material • Monitored size accuracy