BS-ISO-7004 › Complete Document History
Photography. Industrial radiographic films. Determination of ISO speed, ISO average gradient and ISO gradients G2 and G4 when exposed to X- and gamma-radiation
Complete Current Edition: |
2002 EDITION - GRADIENT and ISO GRADIENT G2 and G - Oct. 16, 2002
|
Obsolete Revision Information: |
1987 EDITION - PHOTOGRAPHY. INDUSTRIAL RADIOG - Jan. 1, 1987
|