Gas meter connections - Part 1: Two pipes connection; DVGW code of practice
Edition 2023-02

Gully tops and manhole tops for vehicular and pedestrian areas - Securing of the cover or grating within the frame
Edition 2015-09

Testing of lubricants - Testing in the four-ball tester - Part 2: Determination of welding load of liquid lubricants
Edition 2015-03

Testing of lubricants - Testing in the four-ball tester - Part 4: Determination of welding load of consistent lubricants
Edition 2015-03

Low-voltage Switchgear and Controlgear for Industrial Use; Terminal Marking and Distinctive Number for Particular Control Switches
Edition 1978-05

Lead and lead alloys - Lead and lead alloy sheaths and sleeves of electric cables; German version EN 50307:2002
Edition 2003-10

Soil - Analysis of settlement
Edition 2015-05

Sewer clinkers - Requirements, testing, quality control
Edition 2002-04

Semiconductor devices - Mechanical and climatic test methods - Part 41: Standard reliability testing methods of non-volatile memory devices (IEC 60749-41:2020); German version EN IEC 60749-41:2020
Edition 2023-03

Safety of machinery - Cableway installations designed for the transport of material and specially designated persons - General safety requirements; German version prEN 17639:2021
Edition 2021-03