CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 76964 | LVS EN ISO 877-1:2025 | Plastics - Methods of exposure to solar radiation - Part 1: General guidance (ISO 877-1:2025, Corrected version 2026-02) | Standarts spēkā |
| 11958 | LVS EN ISO 877:2002 | Plastics - Methods of exposure to direct weathering, to weathering using glass-filtered daylight, and to intensified weathering by daylight using Fresnel mirrors | Atcelts |
| 34958 | LVS EN ISO 877-2:2011 | Plastics - Methods of exposure to solar radiation - Part 2: Direct weathering and exposure behind window glass (ISO 877-2:2009) | Atcelts |
| 76965 | LVS EN ISO 877-2:2025 | Plastics - Methods of exposure to solar radiation - Part 2: Direct weathering and exposure behind window glass (ISO 877-2:2025) | Standarts spēkā |
| 34959 | LVS EN ISO 877-3:2011 | Plastics - Methods of exposure to solar radiation - Part 3: Intensified weathering using concentrated solar radiation (ISO 877-3:2009) | Atcelts |
| 59351 | LVS EN ISO 877-3:2018 | Plastics - Methods of exposure to solar radiation - Part 3: Intensified weathering using concentrated solar radiation (ISO 877-3:2018) | Standarts spēkā |
| 12036 | LVS EN ISO 8974:1995 | Plastics - Phenolic resins - Determination of residual phenol content by gas chromatography (ISO 8974:1988) | Atcelts |
| 12263 | LVS EN ISO 8974:2001 | Plastics - Phenolic resins - Determination of residual phenol content by gas chromatography | Atcelts |
| 12280 | LVS EN ISO 8974:2002 | Plastics - Phenolic resins - Determination of residual phenol content by gas chromatography | Standarts spēkā |
| 12037 | LVS EN ISO 8975:2002 | Plastics - Phenolic resins - Determination of pH | Standarts spēkā |
Displaying 2131-2140 of 2312 results.