JIS C 7613:1985
Current
The latest, up-to-date edition.
Photometric measurements on incandescent lamps used for photometric standards
Hardcopy , PDF
English, Japanese
20-11-1985
This Japanese Industrial Standard specifies procedures for measurements of luminous intensity, total luminous flux or distribution temperature of lamps for photometric standards, hereinafter referred to as the "lamps under test", by comparing with a lamp whose said photometrical characteristics are already known, hereinafter referred to as the "standard lamp", while the former are used as the standards for testing the luminous intencity, total luminous flux or distribution temperature of general
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