International Organization for Standardization (ISO)
Latest
ISO 25:1994
Scope
Specifies the position of the emulsion, the frame rate of exposure, and the orientation of the emulsion area being exposed for 16 mm silent and sound motion-picture film perforated along one or both edges.
ISO 25:1994 history
1994ISO 25:1994 Cinematography - Camera usage of 16 mm motion-picture film - Specifications
1976ISO 25:1976 Cinematography; Camera usage of 16 mm motion-picture film; Specifications