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Table 2 Hf isotope ratios of JMC 475 standard solution

From: Hafnium isotope analysis of mixed standard solutions by multi-collector inductively coupled plasma mass spectrometry: an evaluation of isobaric interference corrections

176Hf/ 177Hf 2σ S. E. 178Hf/ 177Hf 2σ S. E.
0.282171 0.000014 1.467249 0.000024
0.282153 0.000020 1.467270 0.000022
0.282167 0.000014 1.467247 0.000018
0.282174 0.000012 1.467248 0.000028
0.282173 0.000019 1.467256 0.000022
Average    
0.282167 0.000005 1.467254 0.000008