Hi , Can anybody refer me to a contact in the USA that repairs and calibrates the EPD-2 electronic dosimeters made by SIEMENS? Thank you, Mark Dater NeXstar Pharmaceuticals, Inc. 2860 Wilderness Place Boulder, CO. 80301 Work phone: (303) 546-7703 Fax: (303) 444-0672 E-mail mdater@Nexstar.com