User:Exuwon/Sandbox/Templates/Template:Table of adopted values

Quantity v t e		Symbol	Value (SI units)	Relative Standard Uncertainty
conventional value of Josephson constant^[1]		$K_{J-90}\,$	4.835 979 × 10¹⁴ Hz·V⁻¹	defined
conventional value of von Klitzing constant^[2]		$R_{K-90}\,$	25 812.807 Ω	defined
molar mass	constant	$M_{u}=M(\,^{12}{\mbox{C}})/12$	1 × 10⁻³ kg·mol⁻¹	defined
molar mass	of carbon-12	$M(\,^{12}{\mbox{C}})=N_{A}m(\,^{12}{\mbox{C}})$	1.2 × 10⁻² kg·mol⁻¹	defined
standard acceleration of gravity (gee, free-fall on Earth)		$g_{n}\,\!$	9.806 65 m·s⁻²	defined
standard atmosphere		${\mbox{atm}}\,$	101 325 Pa	defined

Reference

^ This is the value adopted internationally for realizing representations of the volt using the Josephson effect.
^ This is the value adopted internationally for realizing representations of the ohm using the quantum Hall effect.