GB/T 9582-2008 摄影 工业射线胶片 ISO感光度,ISO平均斜率和ISO斜率G2和G4的测定(用X和γ射线曝光) Photography - Industrial radiographic films - Determination of ISO speed ISO average gradient and ISO gradients G2 and G4 when exposed to X-and Gamma-radiation
Photography - Industrial radiographic films - Determination of ISO speed ISO average gradient and ISO gradients G2 and G4 when exposed to X-and Gamma-radiation