https://doi.org/10.1351/goldbook.S05657
SI derived unit of electric conductance, S=Ω1=m2kg1s3A2.
Sources:
Green Book, 2nd ed., p. 72 [Terms] [Book]
PAC, 1996, 68, 957. (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 992 [Terms] [Paper]