CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67780 | LVS EN 16296:2021 | Imperfections in thermoplastics welded joints - Quality levels | Standarts spēkā |
| 72891 | LVS EN 18064-3:2025 | Plastics - Quality recommendations and basis for specifications for application of plastic recyclates in products - Part 3: Polypropylene (PP) | Standarts spēkā |
| 70145 | LVS EN 17508:2021 | Plastics - Unplasticized poly(vinyl chloride) (PVC-U) profiles for the fabrication of windows and doors - Terminology of PVC based materials | Standarts spēkā |
| 68843 | LVS EN ISO 21304-2:2021 | Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 21304-2:2021) | Standarts spēkā |
| 61885 | LVS EN ISO 21302-1:2019 | Plastics - Polybutene-1 (PB-1) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21302-1:2019) | Standarts spēkā |
| 77014 | LVS EN 18065:2025 | Plastics - Recycled plastics - Classification of recycled plastics based on Data Quality Levels for use and (digital) trading | Standarts spēkā |
| 66196 | LVS EN ISO 12058-1:2018 | Plastics - Determination of viscosity using a falling-ball viscometer - Part 1: Inclined-tube method (ISO 12058-1:2018) | Standarts spēkā |
| 37726 | LVS EN ISO 4590:2016 | Rigid cellular plastics - Determination of the volume percentage of open cells and of closed cells (ISO 4590:2016) | Standarts spēkā |
| 34955 | LVS EN 13100-4:2013 | Non destructive testing of welded joints of thermoplastics semifinished products - Part 4: High voltage testing | Standarts spēkā |
| 12257 | LVS EN 12971-2:2001 | Reinforcements - Specification for textile glass chopped strands - Part 2: Test methods and general requirements | Standarts spēkā |
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