NA 149
DIN Standards Committee Entertainment Technology, Photography and Cinematography
Standards
[Withdrawn]
DIN 4518-4
DIN 4518-4
Photosensitive materials for reprographic use; dimensions, silver halide, diffusion type
Title (German)
Strahlungsempfindliche Materialien für die Reprographie; Maße, Kontakt-Diffusionsmaterialien (Silberhalogonid)