Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 2: method by membrane filtration (ISO 6461-2:1986); german version EN 26461-2:1993
Edition 1993-04

Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994); German version EN ISO 9963-2:1995
Edition 1996-02

Plastics - Smoke generation - Part 2: Determination of optical density by a single-chamber test (ISO 5659-2:2017); German version EN ISO 5659-2:2017
Edition 2017-11

Railway applications - Fire protection on railway vehicles - Part 2: Requirements for fire behaviour of materials and components; German version EN 45545-2:2020+A1:2023
Edition 2023-12

Earth-moving machinery - Functional safety - Part 2: Design and evaluation of hardware and architecture requirements for safety-related parts of the control system (ISO 19014-2:2022); German version EN ISO 19014-2:2022
Edition 2022-11

Secure storage units - Requirements, classification and methods of tests for resistance to burglary - Part 2: Deposit systems; German version EN 1143-2:2014
Edition 2014-09

Eurocode 1 - Actions on structures - Part 2: Traffic loads on bridges and other civil engineering works; German and English version prEN 1991-2:2021
Edition 2021-09

Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N₂O) - Reference method: Non-dispersive infrared method (ISO 21258:2010); German version EN ISO 21258:2010
Edition 2010-11

Railway applications - Structural requirements of railway vehicle bodies - Part 2: Freight wagons; German version EN 12663-2:2010+A1:2023
Edition 2024-01

Railway applications - Infrastructure - Demountable machines, trailers and associated equipment - Part 2: General safety requirements; German and English version prEN 15955-2:2022
Edition 2022-09