本帖最后由 tracywang60 于 2011-3-4 09:55 编辑 邮箱：david@valentinoproduction.com产品：(ACN)acrylonitrile Need price and info for 1500MT 国家：USA邮箱：rex@wearedesignstudio.com产品：Blue Iron Oxide Hello,Im after some deep rich blue powder for an art project, may this be suitable, if so, how much, thanksRex 国家：UK邮箱：chris@universitywafers.com产品：Zine Oxide国家：美国加利福尼亚州邮箱：pichemie@yahoo.com产品：soda ash light 邮箱：kgkmenon5@yahoo.co.uk产品：CausticSoda
