CEN/TC 249

Registration number (WIID)Project No.TitleStatus
59351EN ISO 877-3:2018Plastics - Methods of exposure to solar radiation - Part 3: Intensified weathering using concentrated solar radiation (ISO/DIS 877-3:2016)Standarts spēkā
30441LVS EN ISO 21627-2:2010Plastics - Epoxy resins - Determination of chlorine content - Part 2: Easily saponifiable chlorine (ISO 21627-2:2009)Standarts spēkā
30440LVS EN ISO 21627-1:2010Plastics - Epoxy resins - Determination of chlorine content - Part 1: Inorganic chlorine (ISO 21627-1:2009)Standarts spēkā
68555LVS EN ISO 13468-1:2019Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument (ISO 13468-1:2019)Standarts spēkā
68578LVS EN ISO 17422:2019Plastics - Environmental aspects - General guidelines for their inclusion in standards (ISO 17422:2018)Standarts spēkā
62958LVS EN 17129:2019Continuous-fibre-reinforced plastic composites - Pultruded unidirectional rods - Determination of tensile properties in parallel to the fibre directionStandarts spēkā
30331EN ISO 1628-3:2010Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 3: Polyethylenes and polypropylenes (ISO/DIS 1628-3:2008)Standarts spēkā
73591LVS EN ISO 22404:2022Plastics - Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment - Method by analysis of evolved carbon dioxide (ISO 22404:2019)Standarts spēkā
76421LVS EN 13245-3:2025Plastics - Unplasticized poly(vinyl chloride) (PVC-U) profiles for building applications - Part 3: Designation of PVC-UE profilesStandarts spēkā
73587LVS EN ISO 22403:2022Plastics - Assessment of the intrinsic biodegradability of materials exposed to marine inocula under mesophilic aerobic laboratory conditions - Test methods and requirements (ISO 22403:2020)Standarts spēkā
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