BS EN ISO 80000-9:2019 pdf – Quantities and units Part 9: Physical chemistry and molecular physics (ISO 80000-9:2019)

BS EN ISO 80000-9:2019 pdf – Quantities and units Part 9: Physical chemistry and molecular physics (ISO 80000-9:2019).
1 Scope This document gives names, symbols, definitions and units for quantities of physical chemistry and molecular physics. Where appropriate, conversion factors are also given. 2 Normative references There are no normative references in this document. 3? Terms? and? definitions Names, symbols, definitions and units for quantities used in physical chemistry and molecular physics are given in Table 1. ISO and IEC maintain terminological databases for use in standardization at the following addresses: — ISO Online browsing platform: available at https: //www .iso .org/obp — IEC Electropedia: available at http: //www .electropedia .org/