Manufacturer of Diatomaceous earth QH-300# Using for Sugar, Honey, Edible Oil, Swimming Pool Water ... Contact Person:DianaCertificate of AnalysisFLUX CALCINED DIATOMACEOUS EARTH FILTER AID QH-300#PHYSICAL PROPERTIESCHEMICAL PROPERTIESGradeQH-300#SiO2≥89.7%ColorWhiteAl2O3≤4 ... , No.48, Luzhou Road,Jiaozhou, Qingdao, China Calcined Diatomaceous Earth QH-500#