This standard specifies the requirements, test methods and inspection rules for hazardous substance limits for pencils. Main technical content: (1) Specifies the content and total lead content requirements of the migratable elements antimony, arsenic, barium, cadmium, chromium, lead, mercury, selenium, aluminum in the coating on the pencil holder, lead core and pencil eraser. experiment method. (2) Specifies the limit requirements and test methods for phthalates in coatings on pencil holders, lead cores and pencil erasers.