IEVref:395-01-02ID:
Language:enStatus: Standard
Term: unified atomic mass unit
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Symbol: u
Definition: 1 u = 1,660 538 921(73) × 10−27 kg

Note 1 to entry: This entry was numbered 393-14-09 in IEC 60050-393:2003.


Publication date:2014-03
SourceISO 80000-10:2009, item 10-2.b, modified
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