Gas Tapping Tees - Part 1: Tapping valves for polyethylene gas pipe systems - Requirements and tests
Edition 2021-11

Gas Tapping Tees - Part 3: Conformity assessment
Edition 2021-11

Soil, investigation and testing - Determination of the coefficient of water permeability - Part 2: Field tests
Edition 2015-08

Drilling and foundation equipment - Safety - Part 7: Interchangeable auxiliary equipment; German version EN 16228-7:2014+A1:2021
Edition 2022-07

Gas Tapping Tees - Part 2: With and without shut-off function for pipes made of cast iron and steel - Requirements and tests
Edition 2021-11

Seamless and welded steel tubes - Dimensions and masses per unit length; German version EN 10220:2002
Edition 2003-03

Petroleum and natural gas industries - Procedures for testing casing and tubing connections (ISO 13679:2019); English version EN ISO 13679:2019
Edition 2019-12

Rock drilling - Flush drills - Drill rod profiles, shanks and tapers
Edition 2009-11

Excavations and trenches - Slopes, planking and strutting breadths of working spaces
Edition 2012-01

Gas infrastructure - Underground gas storage - Part 5: Functional recommendations for surface facilities; German version EN 1918-5:2016
Edition 2016-11