Cellulose extraction thimbles are produced from high-quality alpha cellulose cotton linter and have excellent mechanical strength and retention.
Standard single thickness thimbles have a wall thickness of approximately 1 mm (1. um nominal particle retention).
Double thickness thimbles have a wall thickness of approximately 2 mm (6. um nominal particle retention) for applications where higher retention and increased wet or dry strength, or rigidity are required.
The high purity of the materials ensures reliable and reproducible analytical results.