CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81099 | prEN ISO 178 rev | Plastics — Determination of flexural properties | Izstrādē |
| 81097 | EN ISO 1043-4:2021/prA1 | Plastics - Symbols and abbreviated terms - Part 4: Flame retardants - Amendment 1 (ISO 1043-4:2021/DAM 1:2025) | Aptauja slēgta |
| 81096 | prEN ISO 21309-2 rev | Plastics — Ethylene/vinyl alcohol (EVOH) copolymer moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties | Izstrādē |
| 81095 | prEN ISO 21309-1 rev | Plastics — Ethylene/vinyl alcohol (EVOH) copolymer moulding and extrusion materials — Part 1: Designation system and basis for specifications | 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 |
| 81093 | prEN ISO 21304-2 rev | Plastics — Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties | Izstrādē |
| 81079 | prEN 513 | Plastics - Poly(vinyl chloride) (PVC) based profiles - Determination of the resistance to artificial weathering | Aptauja slēgta |
| 81045 | FprEN ISO 15015 | Plastics - Extruded sheets of impact-modified acrylonitrile-styrene copolymers (ABS, AEPDS and ASA) - Requirements and test methods (ISO/FDIS 15015:2025) | Izstrādē |
| 80725 | prEN 18205 | Qualification of Welding Procedures for Plastic Materials | Aptauja slēgta |
| 80724 | prEN ISO 14855-2 rev | Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions — Method by analysis of evolved carbon dioxide — Part 2: Gravimetric measurement of carbon dioxide evolved in a laboratory-scale test | Izstrādē |
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