CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81127 | EN ISO 3451-1:2026 | Plastics - Determination of ash - Part 1: General methods (ISO 3451-1:2026) | Standarts spēkā |
| 59867 | LVS EN 14728:2019 | Imperfections in thermoplastic welds - Classification | Standarts spēkā |
| 58795 | LVS EN ISO 20029-2:2018 | Plastics - Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion - Part 2: Preparation of test specimen and determination of properties (ISO 20029-2:2017) | Standarts spēkā |
| 77089 | LVS EN ISO 844:2026 | Rigid cellular plastics - Determination of compressive properties (ISO 844:2026) | Standarts spēkā |
| 61556 | LVS EN ISO 2555:2018 | Plastics - Resins in the liquid state or as emulsions or dispersions - Determination of apparent viscosity using a single cylinder type rotational viscometer method (ISO 2555:2018) | Standarts spēkā |
| 73173 | LVS EN ISO 13468-2:2021 | Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:2021) | Standarts spēkā |
| 73251 | LVS EN ISO 7823-3:2021 | Plastics - Poly(methyl methacrylate) sheets - Types, dimensions and characteristics - Part 3: Continuous cast sheets (ISO 7823-3:2021) | Standarts spēkā |
| 68377 | LVS EN 12814-2:2021 | Testing of welded joints of thermoplastics semi-finished products - Part 2: Tensile test | Standarts spēkā |
| 12285 | LVS EN 14020-1:2003 | Reinforcements - Specification for textile glass rovings - Part 1: Designation | Standarts spēkā |
| 74857 | EN ISO 4892-1:2024 | Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance and requirements (ISO 4892-1:2024, Corrected version 2026-02) | Standarts spēkā |
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