This standard stipulates the terms and definitions, classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage of pencils for examination and special pens for painting cards. This standard is applicable to pencils for examinations and special pens for painting cards equipped with lead cores with a hardness mark of 2B, and also for lead cores for special pens for painting cards.
GB/T 26698-2011 Referenced Document
GB 21027-2007 Request in common use of security for student′s articles
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection