ANSI-PH3.405 › Complete Document History
For Photography - Determination of Flash Guide Numbers


Obsolete Revision Information:
   1991 EDITION - PHOTOGRAPHY - DETERMINATION OF FLASH GUIDE NUMBERS - Dec. 6, 1991
   REPLACED BY ANSI-IT3.405 - WITHDRAWN IN 1991 - Jan. 1, 1991
   1984 EDITION - PHOTOGRAPHY - DETERMINATION OF FLASH GUIDE NUMBERS - Jan. 1, 1984