CY/T 259-2022 "Paper box printing mass requirements" specifies the printing Appearance mass, molding mass and Reliability requirements and inspection methods of paper boxes. This standard is applicable to the production and quality control of various types of paper boxes. The document describes the appearance requirements of printing products in detail, including the determination method of color, Glossiness and other indicators, as well as the compression, stacking and dropping test standards of the molding mass. Quoting a number of national standards such as "Determination of Moisture of Paper, Cardboard and Pulp Analytical Samples" and "Basic Test of Encasement Transportation Encasement Parts" to ensure the conformity and Stability of the mass of the product during the printing process. The implementation of this standard helps to improve the overall mass level of paper box printing products and meet the needs of the market and consumers.