Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2017); German version EN ISO 4545-3:2018
Edition 2018-07

Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2017); German version EN ISO 4545-2:2018
Edition 2018-07

Paints and varnishes - Artificial weathering including acidic deposition (ISO 15110:2017); German version EN ISO 15110:2017
Edition 2019-04

Conservation of cultural heritage - Methods and materials for cleaning porous inorganic materials; German version EN 17138:2018
Edition 2019-03

Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods; German version EN 15910:2014
Edition 2014-07

Conservation of cultural heritage - Procedure for the analytical evaluation to select cleaning methods for porous inorganic materials used in cultural heritage; German version EN 17488:2021
Edition 2021-09

Pump system energy assessment (ISO/ASME 14414:2019); German version EN ISO 14414:2019
Edition 2019-09

Workplace air - Chemical agent present as a mixture of airborne particles and vapour - Requirements for evaluation of measuring procedures using samplers (ISO 23861:2022); German version EN ISO 23861:2022
Edition 2023-02

Product category rules for ceramic tiles; German version EN 17160:2019
Edition 2019-05

Microbiology of the food chain - Detection and enumeration of Cryptosporidium and Giardia in fresh leafy green vegetables and berry fruits (ISO 18744:2016); German version EN ISO 18744:2016
Edition 2016-12