Microbiology of food and animal feed - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 6: Specific rules for the preparation of samples taken at the primary production stage (ISO 6887-6:2013); German version EN ISO 6887-6:2013
Edition 2013-06

Dentistry - Graphical symbols for dental equipment (ISO 9687:2015 + Amd 1:2018); German version EN ISO 9687:2015 + A1:2018
Edition 2018-07

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

Water supply - Requirements for systems and components for the storage of water; German version EN 1508:1998
Edition 1998-12

Paints and varnishes - Guide for the classification and selection of coating systems for wood based materials in furniture for interior use; German version EN 15060:2006
Edition 2006-10

Biotechnology - Large-scale process and production - Guidance on equipment selection and installation in accordance with the biological risk; German version EN 12460:1998
Edition 1998-04

Domestic spas/whirlpool spas/hot tubs - Safety requirements and test methods; German version EN 17125:2018
Edition 2019-06

Domestic swimming pools - Environmental performance efficiency - Performance evaluation, methodology, and classification of the use of outdoor pools and their equipment; German version EN 17645:2022
Edition 2022-11

Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acid; German version EN 15032:2006+A1:2008
Edition 2008-06

Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous; German version EN 15072:2013
Edition 2013-08