CircuitMedic 45 Research Drive, Haverhill, MA 01832 USA Article Page: http://www.circuitmedic.com/features/558.shtml Circuit Board Rework and Repair Guide Solder Mask Touch-Up At BGA Sites: An Ounce Of Prevention CircuitMedic 45 Research Drive, Haverhill, MA 01832 USA Phone: 978-374-5000 · Fax: 978-372-5700 Website: www.circuitmedic.com © 2006 Circuit Technology Center and CircuitMedic. All rights reserved. CircuitMedic is a Circuit Technology Center brand.