Prouducts 
Contant 
3NH vertical colorimeter is three enamel professional developed affordable equipment, the vertical structure of the instrument easy to operate data analysis fast and easy. This type of colorimeter is ...
Color Theory Colorimeter is a kinds of precision optical measuring instrument by the principle of optical/electric conversion of color difference. The measured results are obtained by the standard da...
With the progress of science and technology, the research and development of color difference instrument and aquatic products are also in progress, especially domestic color difference instrument. Col...
About ISO 12233 Test Chart, 3nh provides one-stop service on enhanced ISO 12233 standard 4000 lines resolution test chart (0.5x, 1x, 2x, 4x, 8x), and iso standard 2000 lines resolution test chart (0.5...
Color fastness (Colour fastness), also known as color fastness, color fastness. Refers to the color of textiles on a variety of roles in the processing and use of resistance. According to the color of...
