Surface colours for traffic signs and traffic installations - Part 1: Chromaticity regions under daylight
€77.20
Colorimetry - Part 7: Measuring conditions for object colours
€98.32
Special metamerism-index for pairs of samples at change in illuminant
€91.03
Determination of iodine colour number
€41.78
Coil coated metals - Test methods - Part 23: Resistance to humid atmospheres containing sulfur dioxide; German version prEN 13523-23:2014
€56.17
Optical radiation physics and illuminating engineering - Part 10: Photobiologically effective radiation, quantities, symbols and action spectra
€214.30
LED-binning - Part 1: General requirements and white colour grid (IEC 62707-1:2013); German version EN 62707-1:2014.
€116.64
Quantifying irradiance for eye-mediated non-image forming effects of light in humans; German version prEN 16791:2014
€84.58
Optics and photonics - Optical transfer function - Definitions and mathematical relationships (ISO 9334:2012)
Optics and photonics - Optical transfer function - Principles and procedures of measurement (ISO 9335:2012)
Optical radiation physics and illuminating engineering - Part 11: Radiometer for measuring actinic radiant quantities - Terms, characteristics and their classification
€150.65