Reagent lub raj mis, tseem hu ua xov xwm lub raj mis, 50 ml, ntshiab iav, ntsia hlau hau GL 32, nrog rau cov ntsia hlau hau\ / iav pouring nplhaib, PP khoom
Lub raj mis xiav lub raj mis ua raws li lub hom phiaj kev tsim khoom zoo ib yam, thiab cov qauv sab hauv ntawm lub iav yog qhov ruaj khov heev, yog li nws muaj cov khoom siv zoo heev thiab tshuaj lom neeg. Vim nws tsis tshua muaj coefficient ntawm thermal expansion, nws muaj peev xwm tiv tau sai thermal hloov. Nws yog ib qho kev xaiv zoo los hloov cov fwj reagent kim kim.