ASTM-F2771 › Historical Revision Information
Standard Test Method for Determining the Luminance Curve of an Electroluminescent Lamp at Ambient Conditions (Withdrawn 2023)
The following bibliographic material is provided to assist you with your purchasing decision:
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.
Significance and Use
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.
Keywords
aging; electroluminescent; luminance; time to half luminance; ICS Number Code 17.180.20 (Colours and measurement of light)
To find similar documents by ASTM Volume:
10.04 (Electronics; Declarable Substances in Materials; 3D Imaging Systems)
To find similar documents by classification:
17.180.20 (Colours and measurement of light)
This document comes with our free Notification Service, good for the life of the document.
This document is available in either Paper or PDF format.
Document Number
ASTM-F2771
Revision Level
WITHDRAWN
Status
Cancelled
Modification Type
New
Publication Date
Nov. 29, 2023
Document Type
Test Method
Committee Number
F01.18