Water heaters, water heating installations and storage water heaters for drinking water - Part 3: Corrosion protection on the water side by enamelling and cathodic protection - Requirements and testing
Edition 2017-08

Oil firing installations - Technical regulation for oil firing installation (TRÖ) - Testing
Edition 2004-11

Expansion vessels - Part 5: Closed expansion vessels with membrane for drinking water installations; Requirements, test, design and designation; DVGW code of practice
Edition 1997-03

Pressure regulators for LPG and safety devices - Part 2: Conformity assessement
Edition 2024-04

Manual shut off valves for liquefied petroleum gas - Part 2: Conformity assessement
Edition 2022-02

Cleanliness of medical devices - Risk orientated validation of cleanliness, development of acceptance criteria and selection of test methods; Text in German and English
Edition 2022-04

Structuring principles for technical products and technical product documentation - Part 13: Chemical plants
Edition 2018-01

Systematic arrangement of documents - Protection against falsification and quality criteria for the release of digital product data
Edition 2013-10

Recording in medical application of ionizing radiation - Part 1: Therapy with electron accelerators as well as X-ray and gamma-ray therapy systems
Edition 2020-10