State system for ensuring the uniformity of measurements. Light-emitting diode (LED) lamps, luminaires and modules. Methods of photometric and colorimetric characteristics measurement
NORMA vydaná dňa 1.4.2020
Designation standards: GOST R 8.971-2019
Publication date standards: 1.4.2020
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST