http://www.chemat.com/chematscientific/Spincoater.aspx 2010-03-23 always 0.9 http://www.chemat.com/chematscientific/DipCoater.aspx 2010-03-23 always 0.9 http://www.chemat.com/chematscientific/docspdf/dip_coater.pdf 2010-03-23 always 0.9 http://www.chemat.com/index.html 2010-03-23 always 0.9