Fibre optic interconnecting devices and passive components. Performance standard. Non-connectorized single-mode 1xN and 2xN non-wavelength-selective branching devices for Category C. Controlled environment
Edition 2014-11-30

Algae and algae products - Terms and definitions; German and English version prEN 17399:2023
Edition 2023-09

Geometrical product specifications (GPS) - Surface texture: Areal - Part 601: Design and characteristics of contact (stylus) instruments (ISO/DIS 25178-601:2023); German and English version prEN ISO 25178-601:2023
Edition 2023-11

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of fungicidal or yeasticidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1); German and English version prEN 1657:2023
Edition 2023-06

Antimicrobial wound dressings - Requirements and test method; German and English version prEN 17854:2022
Edition 2022-07

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 508: Plating thickness; German and English version EN 3475-508:2007
Edition 2009-06

Eurocode 3 - Design of steel structures - Part 4-1: Silos; German and English version prEN 1993-4-1:2024
Edition 2024-01

Eye and face protection against intense light sources used on humans and animals for cosmetic and medical applications - Part 1: Specification for products (ISO/DIS 12609-1:2019); German and English version prEN ISO 12609-1:2019
Edition 2019-10

Optics and photonics - Microlens arrays - Part 4: Test methods for geometrical properties (ISO/DIS 14880-4:2023); German and English version prEN ISO 14880-4:2023
Edition 2023-05

Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013); German and English version prEN ISO 15923-1:2024
Edition 2024-05