BGD 586 Portable Whiteness Meter has been developed by our company recently. It is designed with the demand of BCIE, including standard light resources and light environment. And it complies with Gb2913, Gb5950, GB8940.1, GB12097, GB13025.2 etc standards. It is used widely in the fields such as textile printing and dyeing, paint and coating, chemical materials, paper and cardboard, plastic, white cement, ceramic, enamelware, porcelain clay, French white, amylum etc.