Photography. Industrial radiographic film. Determination of ISO speed and average gradient when exposed to X- and Y-radiation.
NORMA vydána dne 15.3.1995
Designation standards: BS ISO 7004:1987
Note: NEPLATNÁ
Publication date standards: 15.3.1995
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technické normy BS