Extraction Thimbles are manufactured from high grade cotton cellulose fibers. Fits most Soxhlet extractors, providing a safe, convenient and efficient method of solvent extraction of solids and semi-solids. Ideal for Fat determination of meat and dairy products, Determination of PCB in fish products, Determination of free fats in food products, Determination of pesticide residues in food products, Extraction of plasticizers from PVC, Determination of organic compounds in washing agents, Extraction of additives from livestock feed, Extraction of dioxins, Solid particle such as dust collection in air flows, and evaluation of liquid content in concrete slurry.