Raw Material Checking

Muaj cov khoom siv hauv tsev zoo thiab cov chav Lab niaj hnub yog qhov tseem ceeb rau kev tswj xyuas cov khoom siv raw khoom thiab cov khoom tiav. Los ntawm kev kuaj tshuaj thiab lub cev, peb pab neeg tuaj yeem saib xyuas thiab tswj tau zoo thoob plaws hauv cov txheej txheem ntau lawm. Qhov no yuav xyuas kom meej tias koj cov khoom ua tau raws li cov qauv xav tau thiab cov lus qhia tshwj xeeb.