• Rounding for integer mass assumes a resolution of 0.20. That is, 0.81 amu rounds up, but 0.80 rounds down. Check the exact value for the smallest mass peak to be sure.
• Parent mass calculated using the masses of the most abundant isotopes.
• IE Users: To print the spectrum, press [Ctrl]P with the spectrum window active.
• Isotopic abundances from
  Web-Elements.

Colby College Chemistry, T. W. Shattuck, 9/15/2000