Determination of chromium content of steel and iron by potentiometric or visual method (ISO 4937:1986); german version EN 24937:1990
Edition 1992-11

Testing of copper alloys - Stress corrosion cracking test in ammonia - Part 1: Testing of tubes, rods and profiles
Edition 2023-07

Rubber products; dimensional tolerances, rubber sheets and products made from sheets
Edition 1979-11

German construction contract procedures (VOB) - Part A: General provisions relating to the award of construction contracts
Edition 2019-09

Application of cement mortar lining for cast iron pipes, steel pipes and fittings
Edition 1999-01

Cryogenic vessels - Static vacuum insulated vessels - Part 2: Operational requirements (ISO 21009-2:2015); German version EN ISO 21009-2:2015
Edition 2016-05

Assistive products - Guidelines on cognitive accessibility - Daily time management (ISO 21802:2019); German version EN ISO 21802:2021
Edition 2021-11

Application of cement mortar lining for cast iron pipes, steel pipes and fittings
Edition 2024-09

Titanium and titanium alloy bars - Technical specification
Edition 2024-09

Packaging test - Determination of the high pressure coefficient of friction
Edition 2015-12