Cov khoom no yog hygroscopic. Nrog rau kev hloov ntawm lub sijhawm thiab qhov kub thiab txias, noo noo thiab xim yuav nce.
Purity: ≥97.5%
Pob: Raws li cov neeg siv khoom thov.
Cia:Khaws ntawm qhov chaw ventilated, qhuav.
ExecutiveTxheem:International Standard.