Diagnostic Systems Laboratories (DSL) was established in 1981 with a vision of developing and marketing high quality in vitro diagnostics. This vision, combined with our loyal customers and exclusive dedication to immunodiagnostics, has made DSL a worldwide leader in hormone analysis. By continually exploring new technologies and applications, DSL stays at the forefront of the in vitro diagnostic industry in terms of innovation and responsiveness to evolving laboratory procedures. On October 7, 2005, it was announced that Beckman Coulter, Inc. would be acquiring Diagnostic Systems Laboratories. This event marks a turning point for our company and offers you the promise of a future with an ever-expanding array of products and services to meet your needs.

DSL's Customer Assistance Center is staffed by experienced sales, customer service, and technical service representatives committed to total customer satisfaction. We guarantee a 24-hour turnaround time on most technical inquiries.

Global Coverage:
U.S. Customer Service & Direct Sales Force: 800-231-7970
International