Detektionsgrænse (limit of detection (LOD)) og kvantificeringsgrænse (limit of quantification (LOQ)): Detektionsgrænsen er den koncentration af et stof, under hvilken stoffets identitet ikke kan skelnes fra analysebetingede artefakter.
Limit of detection (LOD) and limit of quantification (LOQ): The limit of detection (LOD) is the concentration of a substance below which the identity of the substance cannot be distinguished from analytical artefacts.