Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022
Edition 2022-10

Automotive fuels - Fatty acid methyl ester (FAME) fuel and blends with diesel fuel - Determination of oxidation stability by accelerated oxidation method at 110 °C; German and English version prEN 15751:2024
Edition 2024-04

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 602: Toxicity; German and English version EN 3475-602:2007
Edition 2008-12

Wastewater treatment plants - Part 11: General data required; German and English version prEN 12255-11:2021
Edition 2021-07

Aerospace series - Vacuum deposition of cadmium; German and English version EN 2535:2022
Edition 2022-08

Lubricants - Refrigerator oils - Part 2: Used refrigerator oils
Edition 2015-09

Steel - Determination of aluminium content - Flame atomic absorption spectrometric method (ISO/DIS 9658:2023); German and English version prEN ISO 9658:2023
Edition 2023-11

Test methods for electrical materials, interconnection structures and assemblies - Part 6: Test methods for materials used in manufacturing electronic assemblies (IEC 61189-6:2006); German version EN 61189-6:2006
Edition 2007-03

Gaseous hydrogen - Fuel system components for hydrogen fuelled vehicles (ISO/DIS 19887:2023); Text in German and English
Edition 2024-08

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-2: General test methods for materials and assemblies - Soldering flux for printed board assemblies (IEC 61189-5-2:2015); German version EN 61189-5-2:2015
Edition 2015-11