Microbiology of the food chain - Horizontal method for the detection and enumeration of Clostridium spp. - Part 1: Enumeration of sulfite-reducing Clostridium spp. by colony-count technique (ISO 15213-1:2023); German version EN ISO 15213-1:2023
Edition 2023-05

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

Medical microbiology - Culture media - Part 2: Ready-to-use blood culture systems
Edition 2004-01

Wastewater treatment plants - Part 5: Lagooning processes; German and English version prEN 12255-5:2022
Edition 2022-03

Gas cylinders - Fitting of valves to gas cylinders (ISO 13341:2010 + Amd 1:2015); German version EN ISO 13341:2010 + A1:2015
Edition 2015-11

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of sporicidal activity of chemical disinfectants in the medical area - Test method and requirements (phase 2, step 1); German version EN 17126:2018
Edition 2019-02

Plastics - Vocabulary - Amendment 1: Additional items (ISO 472:2013/Amd.1:2018); Trilingual version EN ISO 472:2013/A1:2018
Edition 2019-03

Wastewater treatment plants - Part 6: Activated sludge process; German and English version prEN 12255-6:2021
Edition 2021-07

Gas cylinders - Fitting of valves to gas cylinders (ISO/DIS 13341:2024); German and English version prEN ISO 13341:2024
Edition 2024-08

Adhesive bonding of railway vehicles and parts - Part 2: Qualification of manufacturer of adhesive bonded materials
Edition 2015-12