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Part of international standard ISO 31
ISO 31-5
is the part of
international standard
ISO 31
that defines names and symbols for
quantities
and
units
related to
electricity and magnetism
. It is superseded by
ISO 80000-6
.
Some of its definitions are below, with values taken from
NIST values of the constants
:
ISO
standards
by standard number
|
---|
|
1?9999
| |
---|
10000?19999
| |
---|
20000?29999
| |
---|
30000+
| |
---|
|