CEN/TC 249

Registration number (WIID)Project No.TitleStatus
59968LVS EN ISO 20557-1:2018Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 20557-1:2018)Standarts spēkā
70921LVS EN ISO 11357-4:2021Plastics - Differential scanning calorimetry (DSC) - Part 4: Determination of specific heat capacity (ISO 11357-4:2021)Standarts spēkā
58569EN ISO 1628-5:2015Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 5: Thermoplastic polyester (TP) homopolymers and copolymers (ISO 1628-5:1998)Standarts spēkā
63684EN ISO 11357-3:2018Plastics - Differential scanning calorimetry (DSC) - Part 3: Determination of temperature and enthalpy of melting and crystallization (ISO 11357-3:2018)Standarts spēkā
75712EN ISO 4608:2023Plastics - Homopolymer and copolymer resins of vinyl chloride for general use - Determination of plasticizer absorption at room temperature (ISO 4608:2023)Standarts spēkā
76693CEN/TR 16862:2023Plastics welding supervisor - Task, responsibilities, knowledge, skills and competenceStandarts spēkā
66263EN 12608-2:2023Unplasticized poly(vinyl chloride) (PVC-U) profiles for the fabrication of windows and doors - Classification, requirements and test methods - Part 2: PVC-U profiles covered with foils bonded with adhesivesStandarts spēkā
76962EN ISO 3451-4:2024Plastics - Determination of ash - Part 4: Polyamides (ISO 3451-4:2024)Standarts spēkā
64640LVS EN ISO 14853:2018Plastics - Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system - Method by measurement of biogas production (ISO 14853:2016)Standarts spēkā
68820LVS EN ISO 24024-2:2021Plastics - Homopolymer and copolymer resins of vinyl chloride - Part 2: Preparation of test samples and determination of properties (ISO 24024-2:2021)Standarts spēkā
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