A 10**15 part quantity of substance of the measurand per kilogram mass of matrix.
Femtomol na Kilogram
Femtomol pe Kilogram
Femtomol per Kilogram
Femtomol por Kilogramo
Femtomol pro Kilogramm
Femtomole par Kilogramme
Femtomole per Chilogrammo
Femtomole per Kilogram