KS M5014-2002 is a Korean standard that specializes in the production and application of miniature pigments (Phosphorescent Pigment). The standard specifies in detail the classification, performance requirements, test methods, and Encasement and storage conditions of miniature pigments. Miniature pigment is a material capable of continuously emitting light in the dark after absorbing light energy. It is widely used in safety signs, decorative materials, and various products that require night-time visibility. KS M5014-2002 was formulated to ensure the mass and performance of miniature pigments to meet the needs of different application scenarios, thus improving the safety and practicality of products.