Inquiry (采购产品): carbon foil Dear Sir I would like to have the quotation for 12-Carbon and 13-Carbon isotopically enriched foils of about 1.0 mg/cm2 (0.8 up to at most 1.2 mg/cm2). These foils are to be used in experiments in our nuclear phyisics lab and are to be mounted on frames with 15-20 mm in diameter circular aperture. thank you very much **** Hidden Message ***** valdir guimaraes Sao PauloBRA Company: University of Sao Paulo Title: Dr. E-mail: valdir.guimaraes@dfn.if.usp.br **** Hidden Message ***** valdir.guimaraes@dfn.if.usp.br