... is in conformity with EP,USP,NF standard. Chemical Name: Cholesterol[Properties]white odorless crystal sheet, dissolved easily in diethyl, chloroform ... ≤100PPmChloroform≤50PPm1.4—dioxane≤100PPmChloromethane≤500PPmTrichloroethane≤100PPmContent of cholesterol≥97%Total content of cholesterol≥99%[Packing](1)N.W.: 25.00kgs/Carton ... .Our product is in conformity with EP,USP,NF standard. Cholesterol