CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 12263 | LVS EN ISO 8974:2001 | Plastics - Phenolic resins - Determination of residual phenol content by gas chromatography | Atcelts |
| 12036 | LVS EN ISO 8974:1995 | Plastics - Phenolic resins - Determination of residual phenol content by gas chromatography (ISO 8974:1988) | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 76964 | LVS EN ISO 877-1:2025 | Plastics - Methods of exposure to solar radiation - Part 1: General guidance (ISO 877-1:2025) | Standarts spēkā |
| 34957 | LVS EN ISO 877-1:2011 | Plastics - Methods of exposure to solar radiation - Part 1: General guidance (ISO 877-1:2009) | Atcelts |
| 20967 | LVS EN ISO 868:2003 | Plastics and ebonite - Determination of indentation hardness by means of a durometer (Shore hardness) | Standarts spēkā |
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