This standard specifies terms and definitions, classification, requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of roller ball pens and refills.
This standard is applicable to roller ball pens (refillable and non-refillable) and refills (hereinafter referred to as "roller ball pens" and "refills") for general use and documentary use.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging—Pictorial Marking for Handling of Goods (GB/T 191-2008, ISO 780:1997, MOD)
GB/T 2828.1 Sampling Procedures for Inspection by Attributes—Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection (GB/T 2828.1-2012, ISO 2859-1:1999, IDT)
GB/T 12654-2008 Writing Paper
GB 21027 Request in Common Use of Security for Students Articles
QB/T 2309-2010 Eraser
3 Terms and Definitions
For the purposes of this document, the following term and definition apply.
3.1
roller ball pen
ball pen using the ink with a dynamic viscosity less than 20mPa?s (20cP) at (23±2)℃
[ISO 12756: 1998/Amd.1:2011, Definition 3.4]
4 Classification
4.1 Tip classification
Tips shall be classified according to the ball diameter (see Table 1).
