Stopper, Straight-Sided Stopper, DWK, Outer Diameter 21mm, Colour Gray, Chlorobutyl

STRAIGHT SIDED STOPPERS .
These high quality gray chlorobutyl stoppers are used for research and pharmaceutical packaging applications..
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· Universal gray chlorobutyl formulation passes Japanese, European and United States pharmacopeia testing for globally marketed pharmaceutical products.
· 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.
· 73811T series has PTFE facing to improve chemical compatibility and minimize surface interactions.
· Durometer 50.
Part Number 73811-21.
Name Gray Chlorobutyl Straight-Sided Stoppers.
Fits GPI Aluminum Seal Finish 20