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ULTRA-WARE® Three Hole Cap System

ULTRA-WARE® Three Hole Cap System

Recommended for most solvents used for HPLC mobile phase. The most economical way to helium sparge and deliver HPLC mobile phase.

  • Borosilicate glass and PTFE construction give excellent chemical resistance to all HPLC mobile phases
  • Connecting threads on top and bottom of the cap use ¼"-28 fittings
  • Cap body is manufactured from PTFE and is supplied with a TFE/propylene o-ring. An FFKM o-ring is available when using aggressive organic solutions
  • ¼"-28 flangeless fittings and adapters are supplied to allow simple, easy connection to any HPLC pump system
  • Filtration of the mobile phase directly into the reservoir requires the additional purchase of the filtration cap and appropriate solvent pickup adapter
  • Supplied with three hole cap, conical bottom reservoir, standard fittings kit and FEP PTFE tubing
  • Patent No. 5,397,467
  • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Cat.No. Name Capac. H x Diam EA    
186-953980-0502 Three Hole Cap System 500 255 x 105 $842.10
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