CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 75479 | EN ISO 8256:2023 | Plastics - Determination of tensile-impact strength (ISO 8256:2023) | Standarts spēkā |
| 67779 | LVS EN 13067:2020 | Plastics welding personnel - Qualification of welders - Thermoplastics welded assemblies | Standarts spēkā |
| 68821 | LVS EN ISO 24022-1:2020 | Plastics - Polystyrene (PS) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 24022-1:2020) | Standarts spēkā |
| 68820 | LVS EN ISO 24024-2:2021 | Plastics - Homopolymer and copolymer resins of vinyl chloride - Part 2: Preparation of test samples and determination of properties (ISO 24024-2:2021) | Standarts spēkā |
| 76888 | EN ISO 527-2:2025 | Plastics - Determination of tensile properties - Part 2: Test conditions for moulding and extrusion plastics (ISO 527-2:2025) | Standarts spēkā |
| 30822 | LVS EN ISO 22007-3:2012 | Plastics - Determination of thermal conductivity and thermal diffusivity - Part 3: Temperature wave analysis method (ISO 22007-3:2008) | Standarts spēkā |
| 68015 | LVS EN 17417:2021 | Determination of the ultimate biodegradation of plastics materials in an aqueous system under anoxic (denitrifying) conditions - Method by measurement of pressure increase | Standarts spēkā |
| 64640 | LVS EN ISO 14853:2018 | Plastics - Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system - Method by measurement of biogas production (ISO 14853:2016) | Standarts spēkā |
| 72836 | LVS EN ISO 16396-1:2023 | Plastics - Polyamide (PA) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 16396-1:2022) | Standarts spēkā |
| 76890 | LVS EN ISO 10350-1:2025 | Plastics - Acquisition and presentation of comparable single-point data - Part 1: Moulding materials (ISO 10350-1:2025) | Standarts spēkā |
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