KIMBLE® Gray Chlorobutyl Straight-Sided Stoppers, 20 mm, Case of 1000

These high quality gray chlorobutyl stoppers are used for research and pharmaceutical packaging applications
Formulation is applicable to aqueous solutions with a pH range of 2 to 10
Formulation contains no plasticizers, 2-mercapto-benzothaizole, nitrosamine precursors or natural rubber latex
73811-13 is rinsed with a silicon oil to provide increased lubricity
73811T series has ETFE facing to improve chemical compatibility and minimize surface interactions
Durometer 50

$382.45 USD/Case of 1000