• New instrument for application to chemistry and biological applications
• Storage quadrupole trap couples electrospray source to Orbitrap, a new version of the Kingdon trap

Capabilities

• High performance instrument competitive with FT-ICR
• Mass resolution up to 200,000
• Mass range 50,000
• High mass accuracy (1-2 ppm)
• Peptide mapping for protein identification
• CID and H/D exchange demonstrated
• Tandem mass spectrometry in implementation
   

Prof. R. Graham Cooks (Purdue)

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views of the National Science Foundation."