Microbiology of the food chain - Requirements and guidelines for conducting challenge tests of food and feed products - Part 1: Challenge tests to study growth potential, lag time and maximum growth rate (ISO 20976-1:2019); German version EN ISO 20976-1:2019
Edition 2019-09

Heating appliances - Part 3: Conversion of the standard thermal output
Edition 2000-10

Refractory materials - Determination of thermal conductivity - Part 1: Hot-wire methods (cross-array and resistance thermometer) (ISO 8894-1:2010); German version EN ISO 8894-1:2010
Edition 2010-10

Free-standing industrial chimneys - Part 8: Design and execution of mast construction with satellite components; German version EN 13084-8:2005
Edition 2005-08

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

Joint fillers and sealants - Test methods for preformed joint seals; German version EN 14840:2005
Edition 2005-12

Heat exchangers - Water to water heat exchangers for district heating - Test procedures for establishing the performance data; German version EN 1148:1998
Edition 1998-12

Sterile packaged ready for filling glass cartridges (ISO 21881:2019)
Edition 2020-12

Railway applications - Noise emission - Characterisation of the dynamic properties of track sections for pass by noise measurements; German version EN 15461:2008+A1:2010
Edition 2011-01

Sterile packaged ready for filling glass vials (ISO 21882:2019)
Edition 2020-12