National Sharing Platform for Reference Materials
Sponsor:National Institute of Metrology, China

Platinum Group Elements for Geochemical Analysis

Code Pt   Mass fraction (10-9) Pd   Mass fraction (10-9) Os   Mass fraction (10-9)
Value Standard Diviation(S) Value Standard Diviation(S) Value Standard Diviation(S)
GBW07288 0.26 0.05 0.26 0.05 0.050 0.023
GBW07289 1.6 0.3 2.3 0.2 0.06 0.01
GBW07290 6.4 0.9 4.6 0.6 9.6 2.0
GBW07291 58 5 60 9 2.4 0.6
GBW07292 20 4 11.3 1.5 353 27
GBW07293 440 37 568 51 15.6 2.0
GBW07294 14.7 2.5 15.2 2.3 0.64 0.14
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