Inquiry (采购产品): Polystyrene Molecular Weight We use your sample box made of Polystyrene and we would like to know the Molecular Weight of the Polystyrene. Thanks Min Yang **** Hidden Message ***** Min Yang DE 19880-0356 USA Company: DuPont E-mail: min.k.yang@usa.dupont.com **** Hidden Message ***** min.k.yang@usa.dupont.com
