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Table 1 Limits of detection (LOD) for all isotopes monitored in this work by SF-ICP-MS

From: A single column separation method for barium isotope analysis of geologic and hydrologic materials with complex matrices

Medium resolution

Low resolution

Isotope

LOD, µg/L

Isotope

LOD, µg/L

23Na

0.487

88Sr

0.0004

24Mg

0.341

137Ba

0.0069

44Ca

0.434

139La

0.0001

56Fe

0.0086

140Ce

0.0002