We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
ČSN is a protected designation of Czech national technical standards.
Photography - Black-and-white continuous-tone papers - Determination of ISO speed and ISO range for printing
Standard published on 1.3.1994
Selected format:
WITHDRAWN published on 19.12.1986
Selected format:
WITHDRAWN published on 12.1.1986
Selected format:
WITHDRAWN published on 25.4.1987
Selected format:Photographic materials. Determination of speed of black and white and colour materials on a clear base
WITHDRAWN published on 8.5.1985
Selected format:
WITHDRAWN published on 10.4.1987
Selected format:Medical x-ray and fluorographical films. Determination of speed
WITHDRAWN published on 23.5.1988
Selected format:Photography - Medical radiographic cassettes/screens/films and hard-copy imaging films - Dimensions and specifications
Standard published on 1.10.2004
Selected format:Photography material. Industrial radiographic film. Determination of senzitometric index
WITHDRAWN published on 24.8.1990
Selected format:Photography - Direct-exposing medical and dental radiographic film/process systems - Determination of ISO speed and ISO average gradient
Standard published on 1.7.1997
Selected format:Latest update: 2026-08-13 (Number of items: 2 292 670)
© Copyright 2026 NORMSERVIS s.r.o.