| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|---|---|---|---|---|---|---|
| 6.7 | NAA | 1980 | Determination of seven noble metals in standard rock samples by means of thermal neutron activation analysis | Radioisotopes | 29 | 8-12 | M.Ayabe, Y. Hirao and K. Kimura |
| 1.6 | AA | 1991.04 | Determination of platinum and palladium in sixty-eight geochemical reference samples by flameless atomic absorption spectrometry | Geost. Newsletter | 15 | 125-128 | S.Terashima |