Bovine Spongiform Encephalopathy (BSE) Now USDA Approved A Proven Track Record Bio-Rad's BSE test has been used in more than 500 labs to screen over 20 million cattle - 70% of the animals tested worldwide. Bio-Rad for all your BSE surveillance needs High Sensitivity and Specificity - Consumer Confidence ■ Multiple independent studies have shown that the Bio-Rad BSE test is up to 30 times more sensitive than other BSE tests1 ■ Bio-Rad's test can detect BSE in animals showing no visible clinical symptoms2 High Throughput - Cost Effective ■ Bio-Rad's New Sample Pr(p)eparator™ system (NSP) can analyze 1,000 samples per 8 hour shift ■ The NSP allows full sample and batch traceability for both high- and low-volume users For more information, visit www.bio-rad.com 1. European Commission DG SANCO XXIV, July 1999 2. Veterinary Record, 149: 577-589 (2001) Visit us on the Web at www.bio-rad.com Call toll free at 1-800-4BIORAD (1-800-424-6723); outside the US, contact your local sales office. For more information, see ad index on Page 74 TeSeE" NSP PrP Purification Systemhttp://www.bio-rad.com http://www.bio-rad.com