CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 34140 | LVS EN ISO 1622-1:2012 | Plastics - Polystyrene (PS) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 1622-1:2012) | Atcelts |
| 11989 | LVS EN ISO 1622-1:2000 | Plastics -Polystyrene (PS) moulding and extrusion materials - Part 1: Designation system and basis for specifications | Atcelts |
| 58718 | LVS EN ISO 16012:2016 | Plastics - Determination of linear dimensions of test specimens (ISO 16012:2015) | Standarts spēkā |
| 12024 | LVS EN ISO 1600:2000 | Plastics - Cellulose acetate - Determination of light absorbtion on moulded specimens produced using different periods of heating | Standarts spēkā |
| 12023 | LVS EN ISO 1599:2000 | Plastics - Cellulose acetate - Determination of viscosity loss on moulding | Standarts spēkā |
| 64642 | LVS EN ISO 15985:2018 | Plastics - Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions - Method by analysis of released biogas (ISO 15985:2014) | Standarts spēkā |
| 12022 | LVS EN ISO 1598:2000 | Plastics - Cellulose acetate - Determination of insoluble particles | Standarts spēkā |
| 12021 | LVS EN ISO 1597:2000 | Plastics - Unplasticized cellulose acetate - Determination of acetic acid yield | Atcelts |
| 34149 | LVS EN ISO 15791-1:2014 | Plastics - Development and use of intermediate-scale fire tests for plastics products - Part 1: General guidance (ISO 15791-1:2014) | Standarts spēkā |
| 22647 | LVS EN ISO 15791-1:2004 | Plastics - Development and use of intermediate-scale fire tests for plastics products - Part 1: General guidance | Atcelts |
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