本规程描述了制作测试图的工艺图和尺寸，该测试图将用作测试胶片制作的原始主题。本规程还描述了制作胶片所需的摄影材料类型和密度测定。

This practice describes the artwork and dimensions for constructing a test chart to be used as the original subject for the manufacture of the test film.The practice also describes the types of photographic materials and densitometry necessary to manufacture the film.