CEN/TC 249

Registration number (WIID)Project No.TitleStatus
58717LVS EN ISO 22007-6:2015Plastics - Determination of thermal conductivity and thermal diffusivity - Part 6: Comparative method for low thermal conductivities using a temperature-modulation technique (ISO 22007-6:2014)Standarts spēkā
58569LVS EN 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
36526LVS EN ISO 17855-1:2015Plastics - Polyethylene (PE) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 17855-1:2014)Standarts spēkā
62868LVS EN ISO 29664:2017Plastics - Artificial weathering including acidic deposition (ISO 29664:2010)Standarts 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
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
75475LVS EN ISO 899-2:2024Plastics - Determination of creep behaviour - Part 2: Flexural creep by three-point loading (ISO 899-2:2024)Standarts spēkā
76565LVS EN ISO 9773:2024Plastics - Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source (ISO 9773:2024)Standarts spēkā
77413EN ISO 1628-1:2024Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1: General principles (ISO 1628-1:2024)Standarts spēkā
77477EN 15347-5:2025Plastics - Sorted plastics wastes - Part 5: Quality grades of sorted poly(vinyl chloride) (PVC) wastes and specific test methodsStandarts spēkā
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