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Standard Test Method for Determining the Luminance Curve of an Electroluminescent Lamp at Ambient Conditions (Withdrawn 2023)
Přeložit název
NORMA vydána dne 1.5.2016
Označení normy: ASTM F2771-10(2016)
Poznámka: NEPLATNÁ
Datum vydání normy: 1.5.2016
Kód zboží: NS-638492
Počet stran: 3
Přibližná hmotnost: 9 g (0.02 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
aging, electroluminescent, luminance, time to half luminance,, ICS Number Code 17.180.20 (Colours and measurement of light)
Significance and Use | ||||||
5.1 To provide a standardized test method that can be used for a valid comparison of luminance time curves, color changes and cosmetic changes between lamps of various designs, fabrication techniques, and sources. |
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1. Scope | ||||||
1.1 This test method establishes the procedures for determining the visible performance change, which is defined by luminance, color and cosmetic appearance of an electroluminescent lamp during operation over an extended time. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. |
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2. Referenced Documents | ||||||
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Poslední aktualizace: 08.09.2024 (Počet položek: 2 346 102)
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