Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica (ISO 20565-1:2008); German version EN ISO 20565-1:2008
Edition 2009-06

Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 21587-2:2007); German version EN ISO 21587-2:2007
Edition 2007-12

Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 2: Colony-count technique (ISO 21528-2:2017, Corrected version 2018-06-01); German version EN ISO 21528-2:2017
Edition 2019-05

Additive manufacturing of polymers - Feedstock materials - Qualification of materials for laser-based powder bed fusion of parts (ISO/ASTM 52925:2022); German version EN ISO/ASTM 52925:2022
Edition 2023-06

Rubber and plastics hoses and hose assemblies - Non-bonded fluoroplastic lined (e. g. PTFE) hoses and hose assemblies for liquid and gaseous chemicals - Specification; German version EN 16643:2016
Edition 2016-11

Tests for geometrical properties of aggregates - Part 9: Assessment of fines - Methylene blue test; German version EN 933-9:2022
Edition 2022-04

Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data (ISO/IEC 80079-20-1:2017, including Cor 1:2018); German version EN ISO/IEC 80079-20-1:2019
Edition 2020-09

Plastics - Polyamides - Determination of viscosity number (ISO 307:2019); German version EN ISO 307:2019
Edition 2019-11

Microbiological analysis of milk; determination of Escherichia coli; method with liquid medium
Edition 1991-05

Environmental management - Environmental technology verification (ETV) (ISO 14034:2016); German version EN ISO 14034:2018
Edition 2018-12