Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021); German version EN ISO 23157:2022
Edition 2022-12

Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 5: Presentation and characterisation of defects (ISO 28721-5:2016); German version EN ISO 28721-5:2016
Edition 2016-10

Vitreous and porcelain enamels - Terminology - Part 2: Visual representations and descriptions (ISO 19496-2:2017); German version EN ISO 19496-2:2017
Edition 2017-08

Aluminium and aluminium alloys - Products for structural railway applications, Technical conditions for inspection and delivery - Part 3: Castings; German version EN 13981-3:2006
Edition 2006-12

Shell boilers - Part 2: Materials for pressure parts of boilers and accessories; German version EN 12953-2:2012
Edition 2012-05

External protection of ductile cast iron pipes; polyethylene sleeving
Edition 1985-03

Welding consumables - Tubular cored electrodes and rods for gas shielded and non-gas shielded metal arc welding of stainless and heat-resisting steels - Classification (ISO 17633:2017 + Amd 1:2021); German version EN ISO 17633:2018 + A1:2021
Edition 2021-09

Extruded sheets of impact-modified polystyrene (PS-I) - Requirements and test methods (ISO 14631:2021); German version EN ISO 14631:2021
Edition 2021-09

Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes; Determination of initial longitudinal tensile properties; German version EN 1393:1996
Edition 1996-12

Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder - Part 002: Specification of performance and contact arrangements; German and English version EN 4645-002:2009
Edition 2010-09