Gray Chlorobutyl Straight-Sided Stoppers
![Gray Chlorobutyl Straight-Sided Stoppers](https://krackeler.com/tt/lg/graphics/0006/jpg/contentonly.jpg)
For use with 13 mm and 20 mm serum finished bottles and vials Universal gray chlorobutyl formulation meets USP, EP and JP requirements for globally marketed pharmaceutical products Available with PTFE facing to improve chemical compatability and minimize surface interactions. Natural rubber latex free Durometer 50 Formulation is applicable to aqueous solutions with a pH range of 2 to 10 These high quality gray chlorobutyl stoppers are used for research and pharmaceutical packaging applications. Universal gray chlorobutyl formulation passes Japanese, European and United States pharmocepia testing for globally marketed pharmaceutical products. The formulation contains no plasticizers, 2-mercapto-benzothaizole, nitrosamine precursors or natural rubber latex. Formulation is applicable to aqueous solutions with a pH range of 2 to 10. Available with PTFE facing to improve chemical compatability and minimize surface interactions.