Search facility:  
BIPM Home | Site map | Metrologia | KCDB | JCTLM-DB | Contact us  
   
Practical realization of the definitions of some important units
Version française
Summary
Recommended values of standard frequencies
Practical realization of the definition of the kilogram
Practical realization of the definition of the unit of time
Practical realization of unit definitions: Electrical quantities
Practical realization of unit definitions: The mole
Practical realization of unit definitions: The candela
Mise en pratique of the definition of the kelvin

Search the SI brochure
Direct access
SI brochure, Appendix 2

Appendix 2 is published in electronic form only, on the BIPM website.

     
Summary


Recommended values of standard frequencies: for applications including the practical realization of the metre and secondary representations of the second (last updated 11 July 2013)
Practical realization of the definition of the kilogram (last updated 26 September 2005)
Practical realization of the definition of the unit of time (last updated 1 June 2013)
Practical realization of unit definitions: Electrical quantities (last updated 20 February 2007)
Practical realization of unit definitions: The mole (last updated 10 October 2012)
Practical realization of unit definitions: The candela (last updated 7 September 2007)
 Mise en pratique of the definition of the kelvin (last updated October 2011)