Standard Practice for Measuring Photometric Characteristics of Retroreflectors (Includes all amendments And changes 2/18/2021).
NORMA vydaná dňa 1.1.2000
Označenie normy: ASTM E809-94a(2000)
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.1.2000
Počet strán: 10
Približná hmotnosť: 30 g (0.07 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
Color-retroreflection/retroreflectors, Light-transmission and reflection, Photometric detectors, Retroreflection/retroreflectors, Spectrophotometry-goniophotometry, measuring photometric characteristics of retroreflectors, practice, ICS Number Code 17.180.20 (Colours and measurement of light)