| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|
| <200 | OES |
1990.04 | Personal communication, Geological Survey of India | | | | B.G.Rao |
| 0.51 | INAA |
1990.1 | Determination of trace element in new reference samples of sedimentary rock series of GSJ by INAA | J. Chengdu College Geol. | 17 | 113-117 | T.Chunhan and L.Xiaolin |
| 290 | ICPES |
1993 | Determination of trace elements in calcite by ICP-AES after coprecipitation with indium sulfide | Bunseki Kagaku | 42 | 305-309 | K.Yamazaki, H.Tsuji, K.Chayama, Y.Tamari and Y.Kus |
| <0.3 | NAA |
1990 | Personal Communication, Los Aramos, USA | | | | E.S.Gladney |
| <0.2 | AA |
1997 | Personal Communication,SKK,Japan | | | | |
| 0.37 | HAA |
1998 | Personal communication,GSJ,Japan | | | | S.Terashima |