LT-ZP21 3C fluorescent whiteness meter | whiteness meter | reflection photometer

Tsananguro pfupi:

Inonyanya kushanda pakuyera kuchena kwezvinhu zvisina ruvara kana upfu, uye inogona kuwana kukosha kwekuchena kwakakodzerana nekunzwa kwekuona. Kune zvinhu zvakarapwa nechiedza che fluorescent brightener, kukosha kwekuchena mushure mechiedza che fluorescence kunogona kuratidzwa nehuwandu. Kusaonekwa kwepepa kunogona kuyerwa nemazvo. Inoshandiswa zvakanyanya mukudhinda nekudhaya machira, pendi nependi, zvinhu zvekuvaka zvemakemikari, bepa nekadhibhodhi, zvigadzirwa zvepurasitiki, simende chena, ceramics, enamel, talc, starch, hupfu, munyu, sipo, zvizoro nezvimwe zvinhu kuyerwa kwekuchena.