Photography. Sensitometry of screen/film systems for medical radiography-Determination of sensitometric curve shape, speed and average gradient
照相术医用放射照相用屏/片系统的感光度测定
Cross References:ISO 5-2:2001ISO 5-3:1995ISO 554:1976IEC 60522:1999ISO 5-1:1984ISO 4037-1:1996ISO 5799:1991ICRU Report 41:1986ICRU Report 60:1998Guide to the expression of uncertainty in measurement:1993