The establishment of EVISA is funded by the EU through
the Fifth Framework Programme (G7RT- CT- 2002- 05112).
Supporters of EVISA includes:
Isotopic patterns are important indications for the elemental composition of an ion. Sometimes they are referred to as isotopic distribution or incorrectly as isotopic cluster. If
metals with complicated isotopic patterns are contained in a molecule
the agreement of calculated
and experimental isotopic pattern is of the same importance for the
assignment of a molecular formula as the result from HR-MS.
The term "isotopic pattern" was found in the following pages: