| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 0.7 | AA |
1987.04 | Elemental concentrations in nine new Japanese rock reference samples | Geost. Newsletter | 11 | 75-77 | S.Terashima and A.Ando |
| 6.0 | OES |
1987.05 | Personal communication, Vernadsky Inst. Geoch. Anal. Chem.,USSR | | | | B.F.Myasoedov |
| <1 | AA |
1987.07 | Personal communication, BMG, Philippines | | | | E.M.Macalalad |
| 0.80 | OES |
1988.02 | Personal communication, USSR Academy of Sciences Siberian Branch | | | | V.P.Afonin |
| 0.77 | SIMS |
1989.1 | Quantitative SIMS of rock reference samples | Geoch. J. | 23 | 215-236 | H.Yurimoto, A.Yamashita, N.Nishida and S.Sueno |
| 0.81 | ICPMS |
1992 | Determination of trace and ultra-trace elements in 32 international geostandards by ICP-MS | Jour.Min.Pet.Econ.Geol | 87 | 107-122 | T.Yoshida,S.Yamasaki and A.Tsumura |
| 0.90 | ICPES |
1992.08 | Personal Communicatoin,Universidade de Brasilia, Brasil | | | | G.R.Boaventura |
| 0.56 | FAA |
1986 | Determination of beryllium in environmental sediments by electrothermal atomic absorption (Japanese) | Mizu kankyo Gakkai si | 19 | 795-802 | M.Ogura and K.Saitoh |
| 0.50 | ICPMS |
1995 | Determination of Be,Sc,Ga and Zr in Rocks and Minerals ICP-AES | Atomic Spectroscopy | 16 | 217-218 | N.K.Roy and D.K.Das |
| 0.5 | ICPES |
1997 | Personal communication, University of Brazil,Brazil | | | | G.R.Boaventura and R.L.V.Ribeiro |