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Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.


Diagnostic Learning Center

Welcome to the learning center for Diagnostics. Follow the links below to watch our webinars on a variety of informative topics; review white papers on Unannounced Audits and other Industry Quality aspects; and discover what support is available for your company. Our extensive range of downloadable brochures cover everything from technical guides and PCR, to how custom products could revolutionise your application.

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