Inquiry (采购产品): Pt foil Hello, I was wondering if your company sells platinum foils with the following specifications: 15-25 um (micron) thickness 99.9 % purity 50 mm x 50 mm I f you are selling and if you have any data on surface roughness (rms values) I would like to learn those numbers. thanks **** Hidden Message ***** Seymen Aygun 27606 Company: North Carolina State University E-mail: smaygun@ncsu.edu **** Hidden Message ***** smaygun@ncsu.edu