WHEATON® Preassembled Open Top Caps and Septa, Black Polypropylene Cap With PTFE / Silicone Liner

  • Converted from clear and amber Type I borosilicate glass
  • Limited volume inserts available separately
  • Screw cap and septa available separately
  • Purchase vials and caps separately or together in convenience packs
  • Vials are packaged 100 per shelf pack and 10 packs per case
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