The NIST Reference on Constants, Units and Uncertainty

Fundamental Physical Constants
Constants
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triton molar mass
 $  M({\rm t}) = N_{\rm A} m_{\rm t}  $
 Numerical value  3.015 500 719 13 x 10-3 kg mol-1
 Standard uncertainty  0.000 000 000 94 x 10-3 kg mol-1
  Relative standard uncertainty  3.1 x 10-10
 Concise form  3.015 500 719 13(94) x 10-3 kg mol-1    
 
Click here for correlation coefficient of this constant with other constants
Source: 2022 CODATA     
recommended values
 
Definition of
uncertainty
 
     Correlation coefficient with
any other constant

 
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