Cinematography — Recorded characteristic for magnetic sound records on 35 mm motion-picture film excluding striped release prints — Specifications
电影摄影与摄影;35 mm电影胶片上磁性声音记录的记录特性 不包括条纹发行拷贝——规格
This International Standard specifies the recorded characteristic for magnetic Sound records on 35 mm motion-picture film excluding striped release prints when used at the nominal Speed of 24 frames (45,6 cm or 18 in) per second or 25 frames (47,5 cm or 18.7 in) per second.
NOTE - This International Standard and relevant portions of Recommendation No. 265-2 of the CCIR have substantially the same technical content.