Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 4: Lining with cured-in-place pipes (ISO 11296-4:2018 + Amd 1:2021); German version EN ISO 11296-4:2018 + A1:2021
Edition 2021-11

Non-destructive testing of steel forgings - Part 3: Ultrasonic testing of ferritic or martensitic steel forgings; German version EN 10228-3:2016
Edition 2016-10

Non-destructive testing of steel forgings - Part 4: Ultrasonic testing of austenitic and austenitic-ferritic stainless steel forgings; German version EN 10228-4:2016
Edition 2016-10

Plain bearings - Part 5: Check list for verification of oil tightness
Edition 2000-10

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

Test methods for cyclic load change internal pressure tests for the renovation and repair of sewage pressure pipe systems
Edition 2022-06

GRP tanks and vessels for use above ground - Part 3: Design and workmanship; German version EN 13121-3:2016
Edition 2016-10

Rubber and plastics hoses and hose assemblies - Non-bonded fluoroplastic lined (e. g. PTFE) hoses and hose assemblies for liquid and gaseous chemicals - Specification; German version EN 16643:2016
Edition 2016-11

Particle size analysis - Size analysis by air classification - Fundamentals
Edition 2016-10

Underground tanks of glass-reinforced plastics (GRP) - Method for one side exposure to fluids; German version EN 977:1997
Edition 1997-09