cov khoom

piav qhia luv luv:

Xuab zeb pleev xim rau me nyuam cov xim sandbottles, diy jigsaw khawb cov khoom ua si rau cov tub thiab cov ntxhais

Dyed xim xuab zeb yog ua los ntawm nplua quartz xuab zeb, uas muaj cov yam ntxwv ntawm tsis muaj ceg xim. Dyed xim xuab zeb ua rau qhov tsis zoo ntawm ntuj xim xuab zeb, xws li tsis kaj xim thiab ob peb xim ntau yam, thiab xim yog ruaj, ruaj, thiab tsis ploj.
peculiarity
1, txhua yam ntawm qhov loj me me, puag ncig cov khoom, tuaj yeem ua rau arbitrarily graded.
2, muaj yeeb yuj xim, kav ntev zoo nkauj, tiv thaiv ib puag ncig.
3, zoo solubility nrog ntau yam resins.
4, acid tsis kam
5, alkaline tsis kam
6, tshuaj hnyav ua haujlwm