JIS K5101-2-1-2004 "Pigment Test Methods, Part 2: Comparison of Colors. Section 1 Visual Comparison Method", which regulates the method of judging pigment Color by visual comparison. This standard specifies the requirements for sample preparation, details the operation procedure for visual comparison of pigment samples, and visually compares pigment Color differences. It provides a unified technical standard for accurately evaluating pigment Color characteristics and ensuring pigment quality conformity in Color.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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