This International Standard specifies the nominal sizes and aim dimensions, with their cutting tolerances, of photographic films in rolls and sheets for use in general photographic applications. It also specifies perforating dimensions and selected core dimensions and includes a section on package marking.
NOTE Films used for specific photographic applications, such as radiography, graphic arts, micrography, aerial photography, documentary reproduction and on recording instruments, are specified in other International Standards.
BS ISO 1012:1998 history
1999BS ISO 1012:1999 Photography. Films in sheets and rolls for general use. Dimensions
1999BS ISO 1012:1998 Photography - Films in sheets and rolls for general use - Dimensions