electric resistance,
To
direct current
, the potential difference divided by the current when there is no
electromotive force
in the conductor.
To
alternating current
, the real part of
impedance
.
Source:
Green Book, p. 15
ISO 31-4: 1992
PAC, 1996,
68
, 957
(Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996))
on page 971