Standard Guide for Exposing and Testing Plastics that Degrade in the Environment by a Combination of Oxidation and Biodegradation
Edition 2024

Railway applications - Braking - Definition of ETCS brake curve parameters for Gamma trains - Part 1: Emergency brake curve parameters; German and English version prEN 17997-1:2023
Edition 2023-10

Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) Network protection schemes - Automatic Protection Switch; APS protocols and operation; English version ETS 300746:1997
Edition 1997-12

Soil quality - Test for estimating organic matter decomposition in contaminated soil (ISO 23265:2022)
Edition 2023-12

Optics and photonics - Environmental test methods - Part 14: Dew, hoarfrost, ice (ISO 9022-14:2015)
Edition 2016-02

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
Edition 1994-05

Optics and photonics - Environmental test methods - Part 11: Mould growth (ISO 9022-11:2015)
Edition 2016-02

General principles of cathodic protection in seawater; German version EN 12473:2014
Edition 2014-07

Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:2010); German version EN ISO 7827:2012
Edition 2013-03

Cultural heritage - Assessment and monitoring of archaeological deposits for preservation in situ; German version EN 17652:2022
Edition 2022-11