Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements; German and English version prEN 10253-4:2017
Edition 2017-11

Geotechnical investigation and testing - Field testing - Part 4: Prebored pressuremeter test by Ménard procedure (ISO 22476-4:2021); German version EN ISO 22476-4:2021
Edition 2021-12

Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4, Syntax release number: 2) - Part 10: Syntax service directories (ISO 9735-10:2014)
Edition 2015-05

Articles and materials from synthetics for use in underground mines - Part 7: Safety requirements, testing, marking
Edition 2011-08

Thermal insulation and energy economy in buildings - Part 7: Air tightness of buildings - Requirements, recommendations and examples for planning and performance
Edition 2011-01

Non-destructive testing - Radiation protection rules for the technical application of sealed radioactive sources for gamma-radiography - Part 4: Construction and testing of mobile apparatus
Edition 2021-03

Industrial-process measurement, control and automation - Evaluation of system properties for the purpose of system assessment - Part 4: Assessment of system performance (IEC 61069-4:2016); German version EN 61069-4:2016
Edition 2017-07

Ships and marine technology - Manoeuvring of ships - Part 4: Stopping, acceleration, traversing (ISO 13643-4:2017); Text in German and English
Edition 2018-09

Distribution automation using distribution line carrier systems - Part 4: Data communication protocols; Section 41: Application protocols; Distribution line message specification (IEC 61334-4-41:1996); German version EN 61334-4-41:1996
Edition 1997-09

Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 4: RM-cores (IEC 63093-4:2019); German version EN IEC 63093-4:2019
Edition 2019-11