Traitement de l'information — Bande magnétique à 9 pistes de 12,7 mm (0,5 in) de large, pour l'échange d'information, employant NRZ1 à 32 ftpmm (800 ftpi) — 32 cpmm (800 cpi)

Provides a format and recording standard for 9-track, 12,7 mm /0,5 in) wide magnetic tape and reels to be used for information interchange among information processing systems, communication systems, and associated equipment utilizing the 7-bit coded character set specified in ISO 646 or its 7-bit or 8-bit extensions specified in ISO 2022.