Onye nleba anya ọcha

  • DRK103 Whiteness Meter

    DRK103 Mita Ọcha

    DRK103 mita ọcha ka a na-akpọkwa mita ọcha, ihe nleba anya na ihe ndị ọzọ.A na-eji ngwá ọrụ a iji chọpụta ọcha ihe.A na-eji ya eme ihe n'ụdị akwụkwọ, textiles, mbipụta na ịcha akwa, plastik, ceramics, ceramics, bọọlụ azụ, nri, ihe ụlọ, agba, kemịkalụ.