Biotechnology - Large-scale process and production - Guidance on equipment selection and installation in accordance with the biological risk; German version EN 12460:1998— 8 стр.
Geometrical Product Specifications (GPS) - Surface texture: Profile method - Terms, definitions and surface texture parameters (ISO 4287:1997); German version EN ISO 4287:1998— 13 стр.
Geometrical Product Specifications (GPS) - Surface texture: Profile method - Rules and procedures for the assessment of surface texture (ISO 4288:1996); German version EN ISO 4288:1997— 11 стр.