| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 0.60 | NAA |
1971 | Personal communication, Gunma Univ., Japan. | | | | H.Akaiwa |
| 0.55 | NAA |
1977 | Determinatin of bromine in silicate rocks by epithermal neutron activation analysis | Anal. Chem. | 49 | 1998-2000 | C.K.Unni and J.G.Schilling |
| <7 | XRF |
1975.09 | Personal communicatin, Kochi Pref. Res. Center Env. Prot., Japan | | | | J.Yamamoto |
| <1 | EXRF |
1979 | Multi-element analysis of geological samples by energy-dispersive X-ray fluorescence | Anal. Chim. Acta | 109 | 85-95 | P.Verbeke and F.Adams |
| 0.06 | RNAA |
1994 | Cl,Br and I in igneous standard rocks | Chem. Geol. | 115 | 213-225 | T.Shinonaga, M.Ebihara, H.Nakahara, K.Tomura and K |