CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 28203 | EN ISO 472:2013/A1:2018 | Plastics - Vocabulary - Amendment 1: Additional items (ISO 472:2013/Amd 1:2018) | Standarts spēkā |
| 11956 | EN ISO 483:1999 | Plastics - Small enclosures for conditioning and testing using aqueous solutions to maintain relative humidity at constant value (ISO 483:1988) | Atcelts |
| 12332 | EN ISO 483:1999/prA1 | Plastics - Small enclosures for conditioning and testing using aqueous solutions to maintain relative humidity at constant value | Izstrādē |
| 23278 | EN ISO 483:2005 | Plastics - Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value (ISO 483:2005) | Izstrādē |
| 11934 | EN ISO 489:1999 | Plastics - Determination of refractive index (ISO 489:1999) | Atcelts |
| 72724 | EN ISO 489:2022 | Plastics - Determination of refractive index (ISO 489:2022) | Izstrādē |
| 11961 | EN ISO 4892-1:2000 | Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance (ISO 4892-1:1999) | Atcelts |
| 37493 | EN ISO 4892-1:2016 | Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance (ISO 4892-1:2016) | Atcelts |
| 74857 | EN ISO 4892-1:2024 | Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance and requirements (ISO 4892-1:2024) | Standarts spēkā |
| 11959 | EN ISO 4892-2:1999 | Plastics - Methods of exposure to laboratory light sources - Part 2: Xenon-arc sources (ISO 4892-2:1994) | Atcelts |
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