Extraction Thimble cellulose 22X60Mm (JOHNSON) code 92580.

Made from 100% high-alpha cellulose cotton linter, these thimbles are chemically neutral, fat-free, and offer excellent mechanical strength and solvent compatibility .

Designed for Soxhlet and similar extraction systems (e.g. Kumagawa extractors), providing reliable filtration for solids during solvent extraction of fats, pesticides, oils, industrial pollutants, and environmental samples .

Typical wall thickness is around 1–1.5 mm; ash content under 0.1 %, ensuring minimal contamination.