This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of low vis osity inks for ballpoint pens. This standard applies to low-vis osity ink for ballpoint pens (hereinafter referred to as "ink").
QB/T 5223-2018 Referenced Document
GB 21027 Request in common use of security for student's articles*, 2020-07-23 Update
GB/T 191 Packaging.Pictorial marking for handling of goods