T/CWIA 1007-2020 Marking pen tip and ink matching technical specifications
T/CWIA 1007-2020 Marking pen tip and ink matching technical specifications
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification, testing items and requirements, test methods, and evaluation of test results for the compatibility between the pen tip and ink of markers. This document is applicable to durable markers using alcohol-soluble ink. Main technical content: The main technical content includes the testing items and requirements for the compatibility between the pen tip and ink of markers: (1) Pen tip testing items and requirements; (2) Ink testing items and requirements; (3) Water-retaining core testing items and requirements; (4) Compatibility testing items and requirements. This document provides corresponding test methods. Appendix A provides the evaluation method for the testing results of markers; Appendix B provides the format of the evaluation report.