PHOTOMETRIC OBSERVER. UNE 1
€15.00
PHOTOMETRIC OBSERVER UNE 2
COLORIMETRIC OBSERVER, UNE 3
€18.00
COLORIMETRIC OBSERVER UNE 4
PHOTOMETRIC QUANTITIES
COLORIMETRIC QUANTITIES
NUMERICAL SPECIFICATION OF THE PSYCOPHYSICAL COLOUR OF LUMINOUS STIMULUS
GRAPHIC SPECIFICATION OF THE PSYCOPHISYCAL COLOUR OF LUMINOUS STIMULUS
€40.00
DIFFERENCES SPECIFICATION OF PSYCHOPHYSIES COLOUR
VISUAL TASKS. CLASIFICATION
Service quality for small retail trade. Part 3: Requirements for optician's
€62.00
METAMERIM INDEX OF SAMPLES COUPLES WHEN THE ILLUMINENT CHANGE
45-DEGREE, 0-DEGREE DIRECTIONAL REFLECTANTE (DAYLIGHT)
Light and lighting - Measurement and presentation of photometric data of lamps and luminaires - Part 3: Presentation of data for emergency lighting of work places
€53.00
Coil coated metals - Test methods - Part 23: Resistance to humid atmospheres containing sulfur dioxide; German version EN 13523-23:2023
€63.27
