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EU:  UNITLESS

Status: STD 2005/06/07
Code: 221
Symbol: 1 (often omitted)
EQ label: PURE_NUMBER
 
Quantities associated with this Unit
Quantity: special (pure number)
Concept definition: 1.
 
Reference type: PR
Reference: [ISO 80000-1:2009, 6.5.5]
Supplemental references:  

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