subpicomolar

As a noun terms

is .

As an adjective subpicomolar is

having a concentration of less than one picomole per litre.

As a noun litre

is the metric unit of fluid measure, equal to one cubic decimetre symbols: l, l,.

As an adjective subpicomolar is

having a concentration of less than one picomole per litre.

As a noun picomole

is (chemistry|physics) a unit of substance equal to one trillionth (10^-12) of a mole.

As an adjective subpicomolar is

having a concentration of less than one picomole per litre.