| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|---|---|---|---|---|---|---|
| 2.64 | ICPES | 2000 | Personal Communication, Ohdate Analytical Laboratory | T.Ogami | |||
| 2.48 | ICPES | 1999 | Personal Communication, Chemex, Canada | Chemex | |||
| 2.37 | ICPES | 1999 | Personal Communication, Chemex, Canada | Chemex | |||
| 2.87 | AA | 2002 | The preparation and preliminary characteristsation of four new Geological Survey of Japan geochemical reference materials: soils, JSO-1 and JSO-2; and marine sediments, JMS-1 and JMS-2 | Geostandards Newsletter | 26 | 85-94 | S.Terashima, N.Imai, M.Taniguchi, T.Okai, A.Nishimura |