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

Lus piav qhia luv luv:

Nws yog feem ntau siv rau kev ntsuas qhov dawb ntawm cov khoom tsis muaj xim lossis cov hmoov, thiab tuaj yeem tau txais cov txiaj ntsig whiteness raws li qhov pom kev rhiab heev. Rau cov khoom kho nrog fluorescent brightener, tus nqi whiteness tom qab fluorescence brightener tuaj yeem cuam tshuam ntau npaum li cas. Qhov opacity ntawm daim ntawv tuaj yeem ntsuas qhov tseeb. Siv dav hauv textile printing thiab dyeing, xim thiab coatings, tshuaj siv tsev, ntawv thiab cardboard, yas khoom, dawb cement, ceramics, enamel, talc, starch, hmoov, ntsev, detergent, tshuaj pleev ib ce thiab lwm yam tshuaj whiteness ntsuas.