The preventive maintenance work on the laboratories and the toxic gas monitoring system have been completed. The laboratories are now operational and hazardous gases throughout the building are enabled. Please check Coral for equipment availability - some equipment is still undergoing its maintenance processes. Thank you for your cooperation and understanding during this important PM shutdown activity. John John R. Weaver Facility Manager Birck Nanotechnology Center Purdue University (765) 494-5494 jrweaver@purdue.edu