Shenzhen ThreeNH Technology Co., Ltd Since 1998, 3nh has been a professional factory with 20 years experience on color and glossy measurement industry.
El espectrofotómetro YS4580 utiliza 45/0 (iluminación del anillo de 45 grados, recepción de 0 grados) estructura óptica geométrica de acuerdo con CIE ...