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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