SNV ISO 31-9:1992现行

Gives name, symbol and definition for 51 quantities and units of atomic and nuclear physics. Where appropriate, conversion factors are also given. Annex A includes names of symbols of the chemical elements, Annex B the notation of symbols for chemical elements and nuclides, Annex C the original names and symbols for nuclides of radioactive series, Annex D examples of relations in different systems of equations using different systems of units.

ISO 31-9:1992 - Identical

NFX 02 209:1993 - Identical

NFX 02 309:1992 - Identical

DIN 1304-1 (1994-03) - Identical

BS 5775-9:1993 - Identical

BS 5775-9(1993) : 1993 - Identical

NFX 02 309 : 1992 - Identical

NFX 02 209 : 1993 - Identical

BS 5775-9(1993) : 1993 - Identical