Standards
[CURRENT]
NF C42-710
NF C42-710
Photometers. Determination of metrological characteristics, classification according to the latter, calibration, check of the main characteristics liable to vary with time
Title (German)
PHOTOMETERS. BESTIMMUNG VON METROLOGISCHEN EIGENSHAFTEN,KLASSIFIERUNG NACH DIESEN,KALIBRIERUNG,UBERWACHUNG VON ZEITLICH VERNADERLICHBAREN HAUPTEIGENSCHAFTEN