[Practical testing of film-screen systems according to DIN 6868, Section 50].
Knedel
H
H
Weberling
R
R
Hagemann
G
G
D005860:Germany, West; D008722:Methods; D011785:Quality Assurance, Health Care; D014963:X-Ray Intensifying Screens / Q000592:standards*
Praktische Prüfung von Folien-Film-Systemen nach DIN 6868, Teil 50.