ISO/TC 138/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 27201 | ISO 12176-3:2001 | Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 3: Operator's badge | Atcelts |
| 40708 | ISO 22621-2:2007 | Plastics piping systems for the supply of gaseous fuels for maximum operating pressures up to and including 2 MPa (20 bar) — Polyamide (PA) — Part 2: Pipes | Atcelts |
| 65076 | ISO 16486-3:2012/Amd 1:2014 | Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 3: Fittings — Amendment 1 | Atcelts |
| 23414 | ISO/TR 13950:1997 | Plastics pipes and fittings — Automatic recognition systems for electrofusion | Atcelts |
| 77002 | ISO/TS 10839:2022 | Polyethylene pipes and fittings for the supply of gaseous fuels — Code of practice for design, handling and installation | Atcelts |
| 90390 | ISO/DIS 4437-3 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 3: Fittings | Aptauja |
| 90447 | ISO/DIS 12176-6 | Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 6: Electrofusion Control Unit (ECU) function testing | Aptauja |
| 90389 | ISO/DIS 4437-2 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 2: Pipes | Aptauja |
| 90388 | ISO/DIS 4437-1 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 1: General | Aptauja |
| 24631 | ISO 14531-1:2002 | Plastics pipes and fittings — Crosslinked polyethylene (PE-X) pipe systems for the conveyance of gaseous fuels — Metric series — Specifications — Part 1: Pipes | Standarts spēkā |
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