Sterilization of health care products - Liquid chemical sterilizing agents for single-use medical devices utilizing animal tissues and their derivatives - Requirements for characterization, development, validation and routine control of a sterilization proces
Edition 2011

Machine Tools; Spline Shafts and Spline Bore Profiles with 6 Splines; Internal Centering, Dimensions
Edition 1980-12

Treatment of water of swimming pools and baths - Part 3: Combinations of process with ozonization and chlorination; Amendment A1
Edition 2026-01

Treatment of water of swimming pools and baths - Part 2: Combinations of process with fixed bed filters and precoat filters; Amendment A1
Edition 2026-01

Treatment of water of swimming pools and baths - Part 5: Combinations of process using bromine as disinfectant, produced by ozonation of bromide-rich water
Edition 2021-04

Treatment of water of swimming pools and baths - Part 4: Combinations of process with ultrafiltration
Edition 2023-06

Treatment of water of swimming pools and baths - Part 2: Combinations of process with fixed bed filters and precoat filters
Edition 2023-06

Treatment of water of swimming pools and baths - Part 3: Combinations of process with ozonization and chlorination
Edition 2023-06

Biotechnology - Large-scale process and production - Guidance for good practice, procedures, training and control for personnel; German version EN 12307:1997
Edition 1998-02

Graphical symbols for weighing - Part 1: Fundamental principles, survey
Edition 2000-05