Table 1 Natural isotope abundances of the analyzed metals.

From: Identification of metal species by ESI-MS/MS through release of free metals from the corresponding metal-ligand complexes

Metals

Isotope abundances (%)

Fe

55.9349 (92); 53.9396 (6); 56.9354 (2)

Cu

62.9296 (69); 64.9278 (31)

Ni

57.9353 (68); 59.9308 (26)

Zn

63.9291 (48); 65.9260 (28); 67.9248 (19)

Co

58.9332 (100)

  1. Relative abundance of the natural isotopes is shown in parentheses.
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