Akio Makishima et al. (1999) Determination of Zirconium, Niobium, Hafnium and Tantalum at ng g‐1 Levels in Geological Materials by Direct Nebulisation of Sample HF Solution into FI‐ICP‐MS, Geostandards Newsletter, 23, 7-20, doi:10.1111/j.1751-908X.1999.tb00555.x. < 20191008101034-927445 > pub
Table 8. Concentrations of Zr, Nb, Hf and Ta in peridotite reference materials < 20191008105951-967184 > pub
measured unit DTS-1 PCC-1 JP-1
[Zr] a µg/g 0.13 0.149 5.34
[Nb] a µg/g 0.0096 0.0089 0.036
[Hf] a µg/g 0.0052 0.0047 0.12
[Ta] a µg/g 0.0013 0.019 0.0036
(a) determined by Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006) on ICPMS Yokogawa PMS2000
name physical-form quantity unit global-id
DTS-1 pub powder 20140606085058-007340
PCC-1 pub powder 20100824093541348.hkitagawa
JP-1 pub powder 12.8 g 20190301111946-454924

The table is created from analysis shown below. The rowname Zr-Nb-Hf-Ta (Max et al., 1999) filters out analysis. Upper analysis has priority.To list more analysis, add a stone in stone sub-tab.

  • name
DTS-1 PCC-1 JP-1