CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 41085 | prEN 12613 rev | Plastics warning devices for underground cables and pipelines with visual characteristics | Izstrādē |
| 21799 | prEN ISO 3451-1:1997 rev | Plastics - Determination of ash - Part 1: General methods | Izstrādē |
| 59479 | EN ISO 1043-1:2011/A1:2016 | Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Amendment 1: New symbol ST for syndiotactic (ISO 1043-1:2011/Amd 1:2016) | Izstrādē |
| 71209 | EN ISO 14852:2021 | Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide (ISO 14852:2021) | Izstrādē |
| 40883 | prEN ISO 7214 rev | Cellular plastics - Polyethylene - Methods of test | Izstrādē |
| 12145 | EN ISO 3386-1:1997 | Polymeric materials, cellular flexible - Determination of stress-strain characteristic in compression - Part 1: Low-density materials (ISO 3386-1:1986) | Izstrādē |
| 34147 | prEN ISO 14851 rev | Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer | Izstrādē |
| 40886 | prEN 15701 | Plastics - Thermoplastic jackets for insulation products for building equipment and industrial installations - Requirements and test methods | Izstrādē |
| 68826 | EN ISO 24025-2:2020 | Plastics - Sulfone polymer moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 24025-2:2020) | Izstrādē |
| 68836 | EN ISO 19066-2:2020 | Plastics - Methyl methacrylate-acrylonitrile-butadiene-styrene (MABS) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 19066-2:2020) | Izstrādē |
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