Photography—Industrial radiographic films—Determination of ISO speed,ISO average gradient and ISO gradients G2 and G4 when exposed to X-and Gamma-radiation
IDT ISO 7004:2002
全国感光材料标准化技术委员会(SAC/TC 102)
本标准规定了直接使用X和γ射线曝光的工业射线胶片和胶片加工体的感光曲线形状、ISO感光度、ISO平均斜率和ISO斜率G2和G4的测定方法。
本标准不规定带荧光增感屏的工业射线胶片的测定。
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