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

Dentistry - Hydrocolloid impression materials (ISO 21563:2021); German version EN ISO 21563:2021
Edition 2022-02

Solid recovered fuels - Specifications and classes (ISO 21640:2021); German version EN ISO 21640:2021
Edition 2021-11

Needle-free injection systems for medical use - Requirements and test methods (ISO 21649:2023); German version EN ISO 21649:2023
Edition 2023-06

Dentistry - Rotary polishers (ISO 21671:2006 + Amd. 1:2011); German version EN ISO 21671:2006 + A1:2011
Edition 2011-08

Gas turbine applications - Safety (ISO 21789:2022); German version EN ISO 21789:2022
Edition 2023-07

Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-layer PE and 3-layer PP) (ISO 21809-1:2018); German version EN ISO 21809-1:2018
Edition 2020-09

Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings (ISO 21809-3:2016 + Amd 1:2020); English version EN ISO 21809-3:2016 + A1:2020
Edition 2020-09

Solid recovered fuels - Safe handling and storage of solid recovered fuels (ISO 21912:2021); German version EN ISO 21912:2021
Edition 2021-07

Geometrical product specifications (GPS) - Surface texture: Profile - Part 1: Indication of surface texture (ISO 21920-1:2021); German version EN ISO 21920-1:2022
Edition 2022-12