JIS C 7801:2019 specifies the measuring methods of luminous quantity of lamps for general lighting such as total luminous flux and luminous intensity, and quantities related to the light-source colour.
JIS C 7801:2019 History
JIS C 7801:2019
$53.00 $106.00
JIS C 7801:2009
$43.00 $87.00
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JIS G 2309:1998
$16.00 $32.00
JIS B 0203:1999
$21.00 $43.00
JIS G 1318:1998
$34.00 $68.00
JIS C 5101-8-1:1998
$16.00 $32.00







