CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81112 | prEN ISO 1628-2 rev | Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 2: Poly(vinyl chloride) resins | Izstrādē |
| 81094 | prEN ISO 1628-3 rev | Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 3: Polyethylenes and polypropylenes | Izstrādē |
| 81111 | prEN ISO 1628-5 rev | Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 5: Thermoplastic polyester (TP) homopolymers and copolymers | Izstrādē |
| 68525 | prEN ISO 16396-2 rev | Plastics - Polyamide (PA) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties | Izstrādē |
| 22652 | prEN ISO 17134 | Classification and marking of plastics recyclates - General | Izstrādē |
| 81099 | prEN ISO 178 rev | Plastics — Determination of flexural properties | Izstrādē |
| 81102 | prEN ISO 179-1 | Plastics - Determination of Charpy impact properties - Part 1: Non-instrumented impact test (ISO/DIS 179-1:2025) | Aptauja slēgta |
| 23273 | prEN ISO 179-2 rev | Plastics -- Determination of Charpy impact properties -- Part 2: Instrumented impact test | Izstrādē |
| 30252 | prEN ISO 182-2 rev | Plastics - Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures - Part 2: pH method | Izstrādē |
| 81110 | prEN ISO 182-3 | Plastics - Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures - Part 3: Conductometric method (ISO/FDIS 182-3:2025) | Aptauja |
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