Materials for the subsequent sealing of joints in underground gas mains - Part 1: Plastic foil and textile fibre linings used to seal gaspipes already in place; safety requirements and testing
Edition 1998-01

Plain bearings; application, symbols
Edition 1991-01

Round wire snap rings for bores
Edition 2019-12

Round wire snap rings for shafts
Edition 2019-12

Light measuring system for testing smoke development
Edition 1989-03

Engineering geodesy - Part 3: Setting out
Edition 2024-05

Plain bearings - Terms, definitions, classification and symbols - Part 1: Design, bearing materials and their properties (ISO 4378-1:2009)
Edition 2013-12

Engineering survey - Part 3: Setting out
Edition 2010-09

Ready-made insulated joint - Part 1: Insulating couplings for service lines and gas installations - Requirements and tests
Edition 2021-02

Technical drawings; screw threads and threaded parts; screw thread inserts; identical with ISO 6410-2:1993
Edition 1993-12