2023ISO 161-1:2018/Amd 1:2023 Thermoplastics pipes for the conveyance of fluids — Nominal outside diameters and nominal pressures — Part 1: Metric series — Amendment 1
2018ISO 161-1:2018 Thermoplastics pipes for the conveyance of fluids - Nominal outside diameters and nominal pressures - Part 1: Metric series
1996ISO 161-1:1996 Thermoplastics pipes for the conveyance of fluids - Nominal outside diameters and nominal pressures - Part 1: Metric series
1978ISO 161-1:1978 Thermoplastics pipes for the transport of fluids; Nominal outside diameters and nominal pressures; Part I : Metric series
1976ISO 161-1:1976 Title missing - Legacy paper document