NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
BS ISO 4834
BS ISO 4834
Cinematography. Magnetic sound test films excluding striped release prints. Basic technical characteristics
Title (German)
Kinematographie. Magnettontestfilme, ausser Theaterkopien mit Magnettonstreifen. Technische Grundwerte