The SS-00259 Technical Standard establishes management rules for environment‑related substances in parts, materials and products used by Sony. It specifies which substances are prohibited, which are to be phased out, and which are exempted, aiming to prevent use of harmful substances, comply with laws, reduce ecological impact, and support global environmental preservation.
The document outlines scopes for parts, materials, and products, defines terms such as "Controlled Substances," "Contained," and "Impurity," and provides tables listing target substances, effective ban dates, and measurement methods. It also includes guidance on sample preparation and analytical techniques for verifying compliance.