This document stipulates the classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage of pencils for examination and special pens for painting cards. This document applies to pencils for examinations (hereinafter referred to as "pencils") and special pens for painting cards, and also applies to lead cores for special pens for painting cards.
GB/T 26698-2022 Referenced Document
GB 21027 Request in common use of security for student's articles
GB/T 191 Packaging.Pictorial marking for handling of goods