Activated Bleaching Earth/Clay QH-050# is using for edible oil de-coloring refinery, ... Person: Oliver LiuCertificate of AnalysisTECHNICAL ANALYSIS FOR ACTIVITY BLEACHING EARTH/CLAY QH-050#PHYSICAL PROPERTIESCHEMICAL PROPERTIESGradeQH-050#Montmorillonite≥90%ColorLight WhiteAl2O3 ... , No.48, Luzhou Road,Jiaozhou, Qingdao, China Activated Bleaching Earth/Clay