This standard specifies the classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage of pencils. This standard applies to graphite pencils and colored pencils. This standard does not apply to water-soluble colored pencils and pencils for special purposes.
GB/T 26704-2011 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