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DWK Life Sciences Kimble™ Straight-Sided Serum Stoppers Available on GSA/VA Contract for Federal Government customers only.

For research and pharmaceutical packaging applications

Manufacturer:  DWK Life Sciences 73811T21

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Catalog No. 03-340-302

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  • For use with 13 and 20mm serum-finished bottles and vials
  • Universal gray chlorobutyl formulation meets USP, EP, and JP requirements for globally marketed pharmaceutical products
  • Contain no plasticizers, 2-mercapto-benzothiazole, nitrosamine precursors or natural rubber latex
  • Applicable to aqueous solutions with a pH range of 2 to 10
  • PTFE facing improves chemical compatibility and minimizes surface interactions

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Order Info

Durometer 50.



For research and pharmaceutical packaging applications
50 Durometer
Latex free
20mm GPI aluminum seal finish
Straight-Sided Serum Stopper
Chlorobutyl rubber, PTFE (Polytetrafluoroethylene)
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