| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 5.0 | ICPES |
1990.02 | Personal communication, Geological Survey of Canada | | | | D.C.Gregoire |
| 2.6 | ICPES |
1990.04 | Personal communication, Geological Survey of India | | | | B.G.Rao |
| 6 | XRF |
1990.04 | Personal communication, Govern. Chem. Lab., Brisbane, Australia | | | | H.A.Olszowy, J.Hegarty, P.Smith, R.Sumner, S.Mckeo |
| 8.66 | RNAA |
1991.1 | Activation analysis of GSJ rock standard samples -Sedimentary rock series- (Abst.,in Japanese) | 1991 Annual Meet. Japan Geoch. Soc. | | 201 | Y.Oura, N.Aota, S.Kosanda, Y.Miyamoto, T.Okui, Y.K |
| 4.52 | ICPMS |
1993.04 | Simultaneous determination of thirty-seven trace elements in twenty-eight international rock standards by ICP-MS | Geost. Newsletter | 17 | 81-97 | CD.Garbe-Schonberg |
| 4.9 | NAA |
1990 | Personal Communication, Los Aramos, USA | | | | E.S.Gladney |
| 4.90 | NAA |
1996 | Measurement of thermal neutron absorption cross section in selected geochemical refernce materials | Geostandards Newstetter | 20 | 79-85 | P.K.Harvey,M.A.Lovell,T.S.Brewer,J.Locke and E.Man |
| 5.06 | ICPMS |
1994 | Personal Communication,WSU GeoAnalytical Laboratory, USA | | | | C. Knaack, S. Cornelius and P. Hooper |
| 5.06 | ICPMS |
2000 | Personarl Communication,Washington State University | | | | D. Johnson |
| 3 | OES |
1999 | Personarl Communication, Institute of Geology, Estonia | | | | T. Kiipli |