PIMA IT2.46:1997現行
Photography - Industrial Radiographic Film - Determination of Iso Speed and Average Gradient When Exposed to X- and Y- Radiation
出版：American National Standards Institute
專家解讀視頻
基本信息
標準編號： PIMA IT2.46:1997
發布時間：1997/10/14 0:00:00
標準類別：Standard
出版單位：American National Standards Institute
標準頁數：28
標準簡介
Covers methods to determine the ISO average gradients and speeds of industrial radiographic film/film process combinations when exposed directly to x- and y-radiation.
等同采用的國際標準
ISO 7004:2002 - Identical
