| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 2.3 | OES |
1970 | Personal communication, Geological Survey of Japan | | | | K.Ikeda |
| 4* | OES |
1972 | Personal communication, Zentrales Geologishes Institut, Berlin, Germany | | | | K.Schmidt |
| 1.4 | OES |
1973.06 | Personal communication, Geological Survey of Canada. | | | | W.H. Champ and G.P. Bender |
| 2.1 | AA |
1974 | Personal communication, Geological Survey of Japan | | | | S.Terashima |
| 1.8 | SSMS |
1976 | Analysis of JG-1 and by spark source mass spectrometry | Jour. Geol. Soc. Japan | 82 | 215-217 | P.C.Rankin |
| 1.86 | AA |
1982 | Determination of trace amounts of tin in seventy-three geochemical reference samples by atomic absorption spectrometry. | Geostandards Newsletter | 6 | 77-81 | S.Terashima |
| 1.8 | AA |
1983 | Determination of cobalt, copper, nickel, lead and zinc in rocks by solvent extraction and atomic absorption spectrometry(in Japanese with English abstract) | Bunseki Kagasu | 32 | 501-503 | S.Terashima |
| 1.8 | ICPMS |
1990 | Rapid determination of seven trace elements in rock reference samples by ICP-MS (in Japanese with English abstract) | Bunseki Kagaku | 39 | 55-59 | T.Okai |
| 2.3 | AA |
1979 | Atomic absorption spectrometry of tin with electrothermal atomization in a molybdenum microtube | Anal. Chim. Acta | 107 | 245-251 | K.Ohta and M.Suzuki |
| 1.71 | ICPMS |
1997 | Personal communication,Koberuko Co., Japan | | | | Someya |
| 1.96 | ICPMS |
1998 | Personal communication,K.Ishida,Kyushyu,Univ,Japan | | | | K.Ishida |