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What is the difference between the PEEK and PEEKsil needles used on the ACQUITY UPLC Sample Manager? - WKB3339

Article number: 3339


  • ACQUITY UPLC Sample Manager
  • NanoACQUITY Sample Manager


  • Needle Assembly PEEK (700002644) is 30 µL. It is the standard needle with the ACQUITY UPLC Sample Manager.
  • Sample Needle PEEKsil (700002708; green in color) is 15 µL. It is the standard needle with the NanoACQUITY Sample Manager and an option with the ACQUITY UPLC Sample Manager. PEEKsil, which has a silica coating, is used primarily for peptide analysis.



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