ISO 1229:1989
Withdrawn
Photography — Expendable photoflash lamps — Determination of light output
Hardcopy , PDF
English, French
05-11-1989
09-23-2021
Methods are specified for the determination of the light output of expandable non-reflectored photoflash lamps. The test apparatus described can a) record the light versus time curve and b) determine the total light output from this curve by integration. The test procedures apply to photoflash lamps in which the light is produced by an electrically initiated combustion within a transparent envelope.
| Committee |
ISO/TC 42
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| PN 93/N-84519 : 1993 | Identical |
| BS 5841-6:1980 | Photographic flash equipment Method for determination of flash guide numbers |
| BS ISO 2827:1988 | Photography. Electronic flash equipment. Determination of light output and performance |
| ISO 2827:1988 | Photography — Electronic flash equipment — Determination of light output and performance |
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