Data elements and interchange formats; information interchange; representation of dates and times (ISO 8601:1988 and its technical corrigendum 1:1991); german version EN 28601:1992— 14 стр.
Dental rotary instruments - Shanks - Part 1: Shanks made of metals (ISO 1797-1:1992 + AMD 1:1997) including Amendment A1:1999; German version EN ISO 1797-1:1995 + A1:1999— 8 стр.
Dental root-canal instruments - Part 1: Files, reamers, barbed broaches, rasps, paste carries, explorers and cotton broaches (ISO 3630-1:1992); German version EN ISO 3630-1:1994— 16 стр.
Dentistry - Number coding system for rotary instruments - Part 1: General characteristics (ISO 6360-1:2004); German version EN ISO 6360-1:2004— 30 стр.