Optical amplifiers - Test methods - Part 3-3: Noise figure parameters - Signal power to total ASE power ratio (IEC 61290-3-3:2013); German version EN 61290-3-3:2014
Edition 2014-11

Passive components to be used in optical fibre communication systems - Product specifications - Part 3-2: Type 4/8 channel CWDM module terminated on IEC 60793-2-50 category B1.1 and B1.3 single mode fibre; German version EN 50378-3-2:2007
Edition 2008-02

Optical amplifiers - test methods - Part 10-3: Multichannel parameters - Probe methods (IEC 61290-10-3:2002); German version EN 61290-10-3:2003
Edition 2004-02

Fibre optic interconnecting devices and passive components - Performance standard - Part 081-2: Non-connectorized single-mode fibre optic middle-scale 1 x N DWDM devices for category C - Controlled environments (IEC 61753-081-2:2014); German version EN 61753-081-2:2014
Edition 2015-03

Chemicals used for treatment of water intended for human consumption - Ozone; German and English version prEN 1278:2024
Edition 2024-06

Sterilizers for medical purposes - Low temperature steam and formaldehyde sterilizers - Requirements and testing; German and English version prEN 14180:2023
Edition 2023-04

Microbeam analysis - EMSA/MAS standard file format for spectral-data exchange (ISO 22029:2022); Text in German and English
Edition 2024-06

Plastics - Thermoplastic covering films for use in agriculture and horticulture; German and English version prEN 13206:2024
Edition 2024-08

Non-destructive testing of welds - Radiographic testing - Part 2: X- and gamma-ray techniques with digital detectors (ISO 17636-2:2022, Corrected version 2023-02); German version EN ISO 17636-2:2022
Edition 2023-05

Eurocode 3 - Design of steel structures - Part 1-6: Strength and Stability of Shell Structures; German version EN 1993-1-6:2007 + AC:2009 + A1:2017
Edition 2017-07