This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of low-emission flexible graphite sheets (hereinafter referred to as flexible graphite sheets). This document is applicable to flexible graphite sheets and flexible graphite ribbons that have low emission requirements in industrial fields such as petrochemical, aerospace, electric power, and automobiles. Note: Fugitive refers to the unintended or hidden leakage of any chemical or mixture of chemicals in any physical form from equipment in an industrial site. Low dispersion refers to the dispersion with a leakage rate of no more than 100 mL/m3.