GOST 23287-1978
Photoflash devices. Method of guide number determination

Standard No.

GOST 23287-1978

Release Date

1978

Published By

RU-GOST R

Latest

GOST 23287-1978

GOST 23287-1978 Referenced Document

• GOST 10691.2-1984 Black-and-white photographic negative films for general use. Method for determination of speed numbers*， 1984-12-22 Update
• GOST 17175-1982 Lenses for photography, motion picture, television. Series of numerical values of relative apertures*， 2023-12-22 Update
• GOST 20.57.406-1981 Complex quality control system. Electronic, quantum electronic and electrotechnical components. Test methods*， 1981-12-22 Update
• GOST 22466.0-1982 Gaseous discharge sources of high-intensity optical radiation. Methods for measuring the electrical and luminous parameters. General rules*， 1982-12-22 Update
• ISO 1230:1973 Photography — Determination of flash guide numbers

GOST 23287-1978 history

• 1978 GOST 23287-1978 Photoflash devices. Method of guide number determination