CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70392 | LVS EN ISO 24187:2023 | Principles for the analysis of microplastics present in the environment (ISO 24187:2023) | Standarts spēkā |
| 12151 | LVS EN ISO 2439:2001 | Flexible cellular polymeric materials - Determination of hardness (indentation technique) | Atcelts |
| 27168 | LVS EN ISO 2439:2009 | Flexible cellular polymeric materials - Determination of hardness (indentation technique) (ISO 2439:2008) | Standarts spēkā |
| 12144 | LVS EN ISO 2440:2001 | Flexible and rigid cellular polymeric materials - Accelerated ageing tests | Atcelts |
| 30363 | LVS EN ISO 2440:2001 /A1:2010 | Flexible and rigid cellular polymeric materials - Accelerated ageing tests - Amendment 1 (ISO 2440:1997/Amd 1:2010) | Atcelts |
| 39882 | LVS EN ISO 2440:2001/A2:2015 | Flexible and rigid cellular polymeric materials - Accelerated ageing tests - Amendment 2 (ISO 2440:1997/AMD 2:2014) | Atcelts |
| 68636 | LVS EN ISO 2440:2020 | Flexible and rigid cellular polymeric materials - Accelerated ageing tests (ISO 2440:2019) | Atcelts |
| 77320 | LVS EN ISO 2440:2025 | Flexible and rigid cellular polymeric materials - Accelerated ageing tests (ISO 2440:2025) | Standarts spēkā |
| 62574 | LVS EN ISO 25137-1:2017 | Plastics - Sulfone polymer moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 25137-1:2009) | Atcelts |
| 62575 | LVS EN ISO 25137-2:2017 | Plastics - Sulfone polymer moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 25137-2:2009) | Atcelts |
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