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Wheaton™ Stoppers for Serum Bottles and Vials

Provide airtight covers

Manufacturer: wheaton™  224100-203

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Catalog No. 06-451-55


Description & Specifications


Stopper Number 20
Color Gray
Diameter (English) 0.7 in.
Autoclavable Yes
Diameter (Metric) Inside 2cm
Product Type Thin Flange Stopper
Material Chlorobutyl
For Use With (Application) Lyophilization
For Use With (Equipment) Fits 1.3cm I.D., 2cm O.D. mouth of serum bottles and vials

  • Five styles, in red natural rubber† or gray butyl
  • Flange-type stoppers are secured with aluminum crimp seals
  • Slotted and three-prong plug stoppers are for freeze-dry applications