Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications (ISO 28763:2019); German version EN ISO 28763:2019
Edition 2019-12

Vitreous and porcelain enamels - Production of specimens for testing enamels on sheet steel, sheet aluminium and cast iron (ISO 28764:2015); German version EN ISO 28764:2015
Edition 2016-03

Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges (ISO 28765:2022); German version EN ISO 28765:2022
Edition 2023-03

Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010); English version EN ISO 28781:2010
Edition 2010-12

Ergonomics of the physical environment - Assessment of environments by means of an environmental survey involving physical measurements of the environment and subjective responses of people (ISO 28802:2012); German version EN ISO 28802:2012
Edition 2012-06

Ergonomics of the Physical Environment - Application of international standards for people with special requirements (ISO 28803:2012); German version EN ISO 28803:2012
Edition 2012-06

Packaging - Child-resistant packaging - Requirements and testing procedures for non-reclosable packages for non-pharmaceutical products (ISO 28862:2018); German version EN ISO 28862:2023
Edition 2024-01

Machine tools - Safety - Electrical discharge machines (ISO 28881:2022); German version EN ISO 28881:2022
Edition 2022-12

Dentistry - Screening method for erosion potential of oral rinses on dental hard tissues (ISO 28888:2013); German version EN ISO 28888:2013
Edition 2014-02

Industrial valves - Isolating valves for low-temperature applications - Part 1: Design, manufacturing and production testing (ISO 28921-1:2022); German version EN ISO 28921-1:2022
Edition 2022-09