Wallcoverings in roll form - Determination of migration of heavy metals and certain other elements, of vinyl chloride monomer and of formaldehyde release

This technical specification establishes a standardized procedure for evaluating the migration of specific hazardous substances from roll-form wall coverings. The methodology focuses on determining the release levels of heavy metals, certain other elements, vinyl chloride monomer, and formaldehyde within the material. By defining precise testing conditions and analytical techniques, the document ensures consistent measurement protocols across the industry. These procedures are designed to assess the safety performance of decorative wall materials by quantifying the potential transfer of regulated substances. The approach provides a uniform framework for laboratories to analyze samples under controlled conditions, facilitating accurate and comparable results. Through this harmonized method, manufacturers and testing facilities can reliably evaluate the chemical characteristics of wall coverings intended for interior applications. The text outlines the necessary steps for sample preparation, extraction processes, and instrumental analysis required to generate valid data regarding substance migration. This ensures that all parties involved in the production and certification of such materials adhere to a single, agreed-upon technical approach for safety assessment.