1.Benzoyl Peroxide 2 low ash and sand,high purity, nice price, 3.Storage: Store in shady, cool, low temperature and well venti ITEMSPECIFICATIONRESULTDESCRIPTIONWHITE CRYSTALSPASSSOLUBILITYPASS TESTPASS TESTCLARITY&COLOR SOLUTIONCLEARCLEARCONTENT99.5%~101.0%99.70%SULPHATE150 PPM MAX<5 PPMOXALATE350 PPM MAX<30 PPMHEAVY METAL(as Pb)10 PPM MAX<4PPMBARIUMPASSPASSCALCIUM200 PPM MAX<30 PPMIRON50 PPM ...