SI Digital Framework
SI REFERENCE POINT
Version of the knowledge model
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1.0.0
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last update
:
2026-06-10
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SI
Units
SI Prefixes
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Unit expressions
Constants
SPARQL Assistant
dalton
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Unit
dalton
Symbol
Da
Quantity
mass
Unit Type
Non-SI unit accepted for use with the SI
Unit expressed in terms of other SI units
$$1.660\:539\:068\:92(52) \times 10^{-27}\;\text{kg}^{}$$
