National Metrology Institute, National Standard Laboratory, Designated Laboratory
riigi hallatav juriidiline institutsioon (riigi etalonlabor vms), kelle ülesandeks on riigietalonide soetamine, säilitamine, uurimine ja kasutamine, institute (National Standard Laboratory, Designated Laboratory etc.) in a country that has a responsibility, sometimes set out legally, for the conservation of one or more national measurement standards
