The main technical content includes the pen tip and ink matching testing items and requirements of the marker pen: (1) Pen tip testing items and requirements; (2) Ink testing items and requirements; (3) Water storage core testing items and requirements; (4) Matching testing Projects and requirements. This document provides corresponding test methods. Appendix A provides the evaluation method for marker pen test results; Appendix B provides the evaluation report format.
T/CWIA 1007-2020 history
2020T/CWIA 1007-2020 Technical specifications for matching evaluation between marker nib and ink