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Area Lighting / Radiometric, photometric and colorimetric measurements : physical detectors

IEV ref845-05-01

en
primary photometric standard
device designed to establish the photometric base unit (candela)

fr
étalon photométrique primaire, m
dispositif conçu pour matérialiser l'unité de base photométrique (candela)

ar
معيار فوتوميتري ابتدائي ( أولي)

de
photometrisches Primärnormal, n

es
patrón fotométrico primario

fi
valon primaarinormaali

it
campione fotometrico primario

ko
일차 측광 표준

ja
測光一次標準器

no
nb fotometrisk primærstandard

nn fotometrisk primærstandard

pl
wzorzec fotometryczny pierwotny

pt
padrão fotométrico primário

sv
fotometrisk primärnormal

Publication date: 1987
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