Genauigkeitf(the ability of an instrument to give the same readings for a given sample over a period of time for a single instrument (repeatability) and among a group of instruments of the same make and model (reproducibility)); Präzisionf(the ability of an instrument to give the same readings for a given sample over a period of time for a single instrument (repeatability) and among a group of instruments of the same make and model (reproducibility))