T/XSPCSH 0010-2020 High-capacity neutral ink ballpoint pen and refill
T/XSPCSH 0010-2020 High-capacity neutral ink ballpoint pen and refill
Basic Information
Scope
Main technical content: (1) Performance requirements. This standard sets out the performance requirements that pens or pen cores must meet, including initial writing performance, writing performance, penetrability, dryness, copying performance, water resistance, light resistance, intermittent writing, writing lubricity, storage stability, erasability, ethanol resistance, hydrochloric acid resistance, ammonia water resistance, and bleach resistance. These items correspond to the industry standard QB/T2625-2011. (2) Mechanical performance and appearance requirements. These correspond to the industry standard QB/T2625-2011. (3) Safety requirements. These correspond to the national standard GB21027-2007 "General Safety Requirements for Student Supplies".