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prEN ISO 4484-4 - Textiles and textile products - Microplastics from textile sources - Part 4: Quantitative thermal or gravimetric analysis of certain synthetic materials released from fabrics during washing (ISO/DIS 4484-4:2026)
Ämnesområden: Nedsmutsning. Regler och skydd; Textilier: allmänt
Kommittébeteckning: SIS/TK 160/AG 14 (Miljö, färg och tvätt)
Källa: CEN
Svarsdatum: den 24 aug 2026
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This document specifies a thermal method and a gravimetric method for a quantitative determination of the certain synthetic materials (polyester, polyamide, acrylic, elastane, polypropylene and polyethylene) released from fabrics under washing test conditions.

This method is applicable to synthetic fabric and synthetic/natural blended fabric

- Synthetic/cellulosic fabrics (e.g. PET/Cotton, Nylon/Cotton, Acrylic/Cotton)

- Synthetic/protein fabrics (e.g. PET/Wool, Nylon/Wool, Acrylic/Wool)