Milk - Enumeration of somatic cells - Part 2: Guidance on the operation of fluoro-opto-electronic counters (ISO 13366-2:2006); German version EN ISO 13366-2:2006
Edition 2007-01

Fibre optic interconnecting devices and passive components - Performance standard - Part 131-03: Single-mode mechanical fibre splice for category OP - Outdoor protected environment (IEC 61753-131-03:2021); German version EN IEC 61753-131-03:2021
Edition 2023-11

Non-destructive testing - Radioscopic testing - Part 1: Quantitative measurement of imaging properties; German version EN 13068-1:1999
Edition 2000-02

Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology; German version EN 14805:2022
Edition 2022-11

Optics and photonics - Optical transfer function - Principles and procedures of measurement (ISO 9335:2012)
Edition 2015-12

Wood-based panels - Determination of formaldehyde release - Part 1: Formaldehyde emission by the chamber method; German version EN 717-1:2004
Edition 2005-01

Water quality - Determination of adsorbable organically bound halogens (AOX) (ISO 9562:2004); German version EN ISO 9562:2004
Edition 2005-02

Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers; German version EN 17346:2020
Edition 2020-08

Haemostaseology - Deficient plasma - Requirements, preparation; Text in German and English
Edition 2020-04

Liquid petroleum products - Unleaded petrol - Determination of benzene content by gas chromatography; German version EN 12177:2022
Edition 2023-01