| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|---|---|---|---|---|---|---|
| 0.13 | ICPMS | 1997 | Personal communication,GFZ-Potsdam,Germany | H.G.Plessen and J.Erzinger | |||
| 0.13 | ICPMS | 1999 | Determination of the Platinum-Group Elements and Gold in Twenty Rock Reference Materials by Inductively Coupled Plasma-Mass Spectrometry(ICP-MS)after Pre-Concentration by Nickel Sulfide Fire Assay | Geostandards Newsletter | 22 | 187-194 | Hans-Gerrit Plessen and Jorg Erzinger |