September Wednesday, September 24, 2008 to Wednesday, December 31, 2008 Membrane Butler Promotion (only available in the US) Click here to register for this promotion. More Info... Friday, September 26, 2008 to Thursday, December 31, 2009 Whatman FAST Slides Free Trial Evaluation Click here to register for this promotion. More Info... Monday, September 29, 2008 to Thursday, December 31, 2009 2008-2009 Forensic Scientist Calendar (only available in the US) Click here to register for this promotion. More Info...