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Polyethylene pipes and fittings for the supply of gaseous fuels or water — Training and assessment of fusion operators

90.93 Standard confirmed

ISO/TC 138/SC 4

Polyethylene pipes and fittings for the supply of gaseous fuels — Code of practice for design, handling and installation

60.60 Standard published

ISO/TC 138/SC 4

Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 7: Assessment of conformity

60.60 Standard published

ISO/TC 138/SC 4

Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 8: Training and assessment of fusion operators

60.60 Standard published

ISO/TC 138/SC 4

Plastics pipes and fittings — Reinforced thermoplastics pipe systems for the supply of gaseous fuels for pressures up to 4 MPa (40 bar)

90.60 Close of review

ISO/TC 138/SC 4