Drilling and foundation equipment - Horizontal directional drilling (HDD) machines - Safety requirements and verification (ISO/DIS 23224:2025); German and English version prEN ISO 23224:2025
Edition 2025-04

Non-destructive testing - Ultrasonic testing with arrays - Vocabulary (ISO 23243:2020); German version EN ISO 23243:2020
Edition 2021-03

Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2019); English version EN ISO 23251:2020
Edition 2020-11

Soil quality - Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil (ISO 23266:2020); German version EN ISO 23266:2021
Edition 2021-08

Animal and vegetable fats and oils - Cocoa butter equivalents in cocoa butter and plain chocolate - Part 1: Determination of the presence of cocoa butter equivalents (ISO 23275-1:2006); German version EN ISO 23275-1:2008
Edition 2009-03

Animal and vegetable fats and oils - Cocoa butter equivalents in cocoa butter and plain chocolate - Part 2: Quantification of cocoa butter equivalents (ISO 23275-2:2006); German version EN ISO 23275-2:2008
Edition 2009-03

Non-destructive testing of welds - Penetrant testing - Acceptance levels (ISO 23277:2015); German version EN ISO 23277:2015
Edition 2015-06

Non-destructive testing of welds - Magnetic particle testing - Acceptance levels (ISO 23278:2015); German version EN ISO 23278:2015
Edition 2015-06

Non-destructive testing of welds - Ultrasonic testing - Characterization of discontinuities in welds (ISO 23279:2017); German version EN ISO 23279:2017
Edition 2017-12

Dentistry - Test methods for machining accuracy of computer-aided milling machines (ISO 23298:2023); German version EN ISO 23298:2023
Edition 2023-09