1 Scope
This standard specifies terms and definitions, classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of pencils and mechanical pencils for exam.
This standard is applicable to pencils for exam with lead of hardness 2B (hereinafter referred to as pencils) and mechanical pencils for exam, as well as lead for mechanical pencils for exam (hereinafter referred to as lead).
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents apply. For undated references, the latest edition of the normative documents referred to applies.
GB/T 191 Packaging—Pictorial Marking for Goods Handling (GB/T 191-2008, ISO 780:1997, MOD)
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 (ISO 2859-1:1999, IDT)
GB/T 6388 Transport Package Shipping Mark
GB 21027-2007 Request in Common Use of Security for Students Articles
GB/T 26704-2011 Pencils
QB/T 1023-2007 Mechanical Pencils
QB/T 1024-2007 Black Leads for Mechanical Pencils
3 Terms and Definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
mechanical pencil for exam
mechanical pencil that has lead with hardness of 2B and is convenient and efficient for writing on the answer sheet
3.2
rectangular lead
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification
5 Requirements
6 Test Methods
7 Inspection Rules
8 Marking, Packaging, Transportation and Storage
