This standard has been reviewed* and then confirmed in 2013.
Specified is a sensitometric method for determining and expressing the speed of photographic negative materials.
Edition: 2 (Monolingual) ICS: 37.040.20 Status: Published Stage: 90.93 (2013-06-27) TC/SC: ISO/TC 42 Number of Pages: 6
Revises: ISO 6:1974
No corrigenda or amendments available