Avogadro constant

https://doi.org/10.1351/goldbook.A00543
Fundamental physical constant (symbols: \(L\), \(N_{\text{A}}\)) representing the molar @N04266@: \(L = 6.022\ 141\ 79 \left(30\right)\times 10^{23}\ \text{mol}^{-1}\).
Sources:
CODATA 2006 [Terms] [Book]
PAC, 1996, 68, 957. (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 963 [Terms] [Paper]