Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 5: Total stations (ISO 17123-5:2018); Text in German and English
€111.40
Light and lighting - Measurement and presentation of photometric data of lamps and luminaires - Part 3: Presentation of data for emergency lighting of workplaces; German version EN 13032-3:2021.
€63.27
Spectral measurement of radiation - Spectral isolation - Definitions and characteristics
€98.32
Analytical colorimetry - Part 4: Metamerism index for pairs of samples for change of illuminant (ISO 18314-4:2020); German version EN ISO 18314-4:2021
€105.42
Complementary criteria for lighting design and lighting application with regard to non-visual effects of light
€129.53
Optical radiation physics and illuminating engineering - Part 100: Melanopic effects of ocular light on human beings - Quantities, symbols and action spectra
€122.34
Determination of hue of near white specimens
€48.79
Determination of relative hue of near white specimens
Colorimetry - Part 2: CIE standard illuminants (ISO/CIE DIS 11664-2.2:2021); German and English version prEN ISO/CIE 11664-2:2021
€91.03
Optics and optical instruments - Field procedures for testing geodetic and surveying Instruments - GNSS Instruments
Colorimetry - Part 10: Reflectance black standard for calibration in colorimetry and photometry
Aerospace series - Thermal drift of LED luminaires - Classification and measuring methods; German version ASD-STAN prEN 4828:2021
€84.58
€56.17
Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 5: Total stations (ISO 17123-5:2018)
