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We'll be back soon.
Website temporarily down for scheduled maintenance.

We are working to improve our platform for you.

We apologise for the inconvenience caused; we highly value your
interest and look forward to your continuing visits.

If you have any further questions do not hesitate to contact us by quoting
the above mentioned error message and current URL.
Contact Webmaster

    

Merck KGaA
Frankfurter Strasse 250
64293 Darmstadt
Germany

Phone: +49 6151 72-0
Telefax: +49 6151 72-2000