Cov ntsiab lus ntawm cov tsheb tsis huv
Muaj ntau hom kev tiv thaiv tsheb, xws li calcium chloride (CaCl2) hauv cov tshuaj lom neeg, methanol (CH3OH) hauv cov organic, ethanol (C2H5OH, hom lub npe cawv), ethylene glycol (C2H4 (OH) 2, cov npe hu ua cawv qab zib) , Glycerol (C3H5 (OH) 3, feem ntau hu ua glycerin), lubricating roj thiab hom suab thaj thiab zib ntab hauv peb lub neej txhua hnub tuaj yeem siv tag nrho cov niam cawv ntawm tshuaj tua kab mob. Tom qab ntxiv cov nqi tsim nyog ntawm cov dej ntshiab (tsis muaj lossis muaj me me ntawm calcium, magnesium) Ionized dej, xws li dej distilled, tsis muaj dej nag tsis muaj dej, daus dej, thiab lwm yam, tuaj yeem dhau los ua cov tshuaj tua tsis haum rau hauv kev txiav txim siab tom qab tag nrho qhov nyuaj tivthaiv concentration ntawm cov dej zoo yog nruab nrab ntawm 0-30ppm.
