ISO 5799:1991
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Photography -- Direct-exposing medical and dental radiographic film/process systems -- Determination of ISO speed and ISO average gradient

This standard was last reviewed* in 2012.

*ISO standards are reviewed every five years.


Specifies measuring methods so that the film/process system can be obtained reproducibly and can also be compared with those of other systems. Describes sensitometric procedures for films exposed directly to X-rays. This second edition cancels and replaces the first edition (1981).


  • Edition: 2 (Monolingual) ICS: 37.040.25
    Status: Published Stage: 90.93 (2012-06-21)
    TC/SC: ISO/TC 42 Number of Pages: 10
  • Revises: ISO 5799:1981

  • No corrigenda or amendments available

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