T/YWZB 0001-2018 (English Version) PDF

Scope: This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of neutral ink ballpoint pens and refills. This standard applies to gel ink ballpoint pens (refillable and non-refillable) and refills (hereinafter referred to as gel pens and refills) for general writing and document writing. The technical content includes the following parts: (1) Performance requirements This standard sets pen or refill requirements such as initial writing performance, writing performance, permeability, drying, copyability, water resistance, light resistance, intermittent writing, storage, etc. meet the performance requirements. These projects correspond to the industry standard QB/T2625-2011 standard. (2) The mechanical performance and appearance requirements correspond to the industry standard QB/T2625-2011. (3) Safety requirements correspond to the national standard GB21027-2007 "General Safety Requirements for Student Supplies".

T/YWZB 0001-2018 history