| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|
| 0.0063 | FLUOR |
1984.12 | Personal communication, Konan University, Japan | | | | Y.Tamari |
| <0.26 | INAA |
1989.03 | Personal communication, Musashi Institute of Technology, Japan | | | | S.Hirai and S.Suzuki |
| <1 | INAA |
1996 | A Self-Consistent Compilation of Elemental Concentration Data for 93 Geochemical Reference Samples | Geostandards Newsletter | 20 | 217-245 | Randy L.Korotev |
| 7 | ICPMS |
1997 | Determination of As,Bi,Sb,Se and Te in Fifity Five Reference Materials by Hydride Generation ICP-MS | Geostandards Newsletter | 21 | 85-91 | G.E.M.Hall and J.C Pelchat |