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 31-9:1992Stage: 95.99
Corrigenda / AmendmentsWithdrawn
ISO 31-9:1992/Amd 1:1998
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