ohm in atmospheric chemistry

https://dx.doi.org/10.1351/goldbook.O04280
SI derived unit of electrical resistance, Ω = V A −1 = m 2 kg s −3 A −2.
Source:
PAC, 1996, 68, 957 (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 985