JIS K5101-2-2-2004 "Pigment Test Methods, Part 2: Comparison of Colors. Section 2 Tintometer Method", specifies the method of measuring and comparing pigment Color using Tintometer. The standard specifies the sample preparation requirements, standardizes the Tintometer Measurement conditions, operation procedures, and the recording and processing of Color data. By quantifying color parameters, it provides a unified technical standard for scientifically and accurately evaluating and comparing pigment Color differences, and helps pigment Color quality control.