Inquiry (采购产品): carbon black particles Hi, I am trying to buy carbon black particles. Do you sell them? If you do, please provide some info. to me. Thanks a lot. Susan **** Hidden Message ***** Susan Liu 02155 USA Company: Tufts University E-mail: shuangqin.liu@tufts.edu **** Hidden Message ***** shuangqin.liu@tufts.edu
