Cytiva's Whatman™ High Performance Extraction Thimbles, Cellulose

Cytiva's Whatman™ high performance cellulose extraction thimbles are produced from high-quality alpha cellulose cotton linter. Excellent mechanical strength and retention. Whatman manufactures these standard single thickness extraction thimbles with a wall thickness of approximately 1mm (10.0 µm nominal particle retention). The high purity of the cellulose material ensures reliable and reproducible analytical results.