The 4-digit RAL color chart has been the standard for color selection for 70 years. The basic standard for matte color shades is RAL840-HR, and the basic standard for glossy color shades is RAL841-GL. Both color samples contain color samples used by important research institutes to meet long-term and large-scale industrial needs, registered color samples for design applications, and they also contain safety colors and signal colors that meet DIA standards.Fan-shaped color chart with all RAL classical colors · Five RAL classical colors per page, a total of 210 colors · Suitable for color matching, combination and proofreading· Paper with gloss finish