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EU:  DALTON

Status: STD 2005/06/07
Code: 220
Symbol: Da
EQ label: MASS
 
Quantities associated with this Unit

Quantity: mass
Concept definition: (1 / 12) of the mass of an atom of the nuclide 12C at rest and in its ground state; 1 Da = 1,660 538 782 x 10-27 kg (approximately).
 
Reference type: PR
Reference: [ISO 80000-1:2009, Table 6, "mass"]
Supplemental references: [ISO 80000-10:2009, item 10-2.b]; [ISO 80000-10:2009, item 10-4.b]; [ISO 80000-10:2009, item 10-23.b]


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