CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81109 | prEN ISO 307 rev | Plastics — Polyamides — Determination of viscosity number | Izstrādē |
| 12147 | EN ISO 4638:1995 | Polymeric materials, cellular flexible - Determination of air flow permeability (ISO 4638:1984) | Izstrādē |
| 81110 | prEN ISO 182-3 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 3: Conductometric method | Izstrādē |
| 12161 | EN 13417-3:2001 | Reinforcement - Specifications for woven fabrics - Part 3: Specific requirements | 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 |
| 12194 | EN 12814-5:2000 | Testing of welded joints of thermoplastics semi-finished products - Part 5: Macroscopic examination | Izstrādē |
| 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 |
| 12199 | EN 13100-3:2004 | Non destructive testing of welded joints in thermoplastics semi-finished products - Part 3: Ultrasonic testing | Izstrādē |
| 76648 | EN ISO 3671:2023 | Plastics - Aminoplastic moulding materials - Determination of volatile matter (ISO 3671:2023) | Izstrādē |
| 75478 | EN ISO 180:2023 | Plastics - Determination of Izod impact strength (ISO 180:2023) | Izstrādē |
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