ASTM E809-94a(2000)

Standard Practice for Measuring Photometric Characteristics of Retroreflectors (Includes all amendments And changes 2/18/2021).

NORMA vydána dne 1.1.2000

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The information about the standard:

Designation standards: ASTM E809-94a(2000)
Note: NEPLATNÁ
Publication date standards: 1.1.2000
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM

Annotation of standard text ASTM E809-94a(2000) :

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)