This standard specifies the classification, requirements, test methods, inspection rules, signs, labels, instructions for use and packaging, transportation and storage of flexographic water-based inks. This standard applies to flexographic water-based inks used on flexographic printing machines. This water-based ink is suitable for various printing substrates such as kraft paper, corrugated paper, cardboard, coated paper and PE synthetic paper. It also has good properties for coated waterproof paper. printability.