The secondary standard reference flexible disk cartridge RM 8860 for 90 mm (3.5 in) diskettes (1 MByte, ISO type 301) according to ISO 8860,1Bewachen
Application of reference material RM 9529 according to ISO/IEC 9529-1: 1989 (90 mm (3.5 in) 2MB diskettes; ISO Type 302)Bewachen
Reference material RM 8630 for 130 mm (5.25 in) "high density" flexible disk cartridges recorded on both sidesBewachen
A guideline for users of RM 9529, the reference material for 90 mm (3.5 in) flexible disk cartridges with a capacity (unformatted) of 2 MByteBewachen
