CY/T 30-2019 "Screen Printing Standard System Table" stipulates the basic framework and standard schedule of the standard system in the field of screen printing, which is applicable to the planning, project establishment and revision of screen printing standard projects. The standard system table includes basic standards, general technical standards for screen printing, Spinning & weaving product printing technical standards and other levels, aiming to provide guidance for the standardization work of the screen printing industry and promote the healthy development of the industry. The standard is proposed and centralized by the screen printing sub-technical committee of the National Printing Standardization Technical Committee, which is an important basis for the standardization work of screen printing.