GB/T 7044 - 2013 regulates the pigment carbon black. It specifies the product classification of pigment carbon black, specifies in detail the key technical indicators including particle size, Blackness, tinting strength, dispersion, etc., covering production requirements, test detection methods and inspection rules. Provide guidelines for the production, mass control and application of pigment carbon black in inks, Coatings, plastics and other industries, help enterprises to accurately produce products that meet market demand, ensure mass stability of products, promote the standardized development of pigment carbon black industry, and improve its application effect in various fields.