○: indicates that the concentration of the hazardous substance in all homogeneous substances of the
component is within the limit specified in SJ/T 11363-2006 Requirements for Concentration
Limits for Certain Hazardous Substances in Electronic Information Products.
×: indicates that the concentration of the hazardous substance in at least one homogeneous substance
of the component exceeds the limit specified in SJ/T 11363-2006 Requirements for Concentration
Limits for Certain Hazardous Substances in Electronic Information Products.