T/YWZB 0003-2021
Large capacity direct liquid water-based ink ballpoint pen (English Version)

Standard No.

T/YWZB 0003-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/YWZB 0003-2021

Scope

This document specifies the terms and definitions, classification, model specifications, requirements, test methods, inspection rules, marking, packaging, transportation and storage of large-capacity straight liquid water-based ink ballpoint pens.

T/YWZB 0003-2021 history

• 2021 T/YWZB 0003-2021 Large capacity direct liquid water-based ink ballpoint pen