Specification Brand : DSI-DAWN SCIENTIFIC Label : Dawn Scientific Inc. Manufacturer : Dawn Scientific Inc. NumberOfItems : 1 PartNumber : CH1604-500 ProductGroup : BISS Basic ProductTypeName : LAB_CHEMICAL Publisher : Dawn Scientific Inc. SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41jy3kNTmwL._SL75_.jpg SmallImage_Width : 63 Studio : Dawn Scientific Inc. Title : Sodium Sulfate Anhydrous 500 gm / Fast Ship