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Sigma-Aldrich (Switzerland) Holding AG, based in Buchs SG, is a major site of the global life science company Merck. The location serves as a center of excellence for the development, manufacturing, and distribution of certified reference materials, analytical standards, and reagents. In addition to production, the campus houses research and development facilities that support scientists worldwide with high-purity chemicals and laboratory supplies. The site integrates modern production facilities with administrative functions and plays a key role in Merck's global supply chain.
Opening times
Open until 5:30 PM
- Monday7:00 to 12:00 / 13:00 to 17:30
- Tuesday7:00 to 12:00 / 13:00 to 17:30
- Wednesday7:00 to 12:00 / 13:00 to 17:30
- Thursday7:00 to 12:00 / 13:00 to 17:30
- Friday7:00 to 12:00 / 13:00 to 17:00
- SaturdayClosed
- SundayClosed
Opening times
Open until 5:30 PM
- Monday7:00 to 12:00 / 13:00 to 17:30
- Tuesday7:00 to 12:00 / 13:00 to 17:30
- Wednesday7:00 to 12:00 / 13:00 to 17:30
- Thursday7:00 to 12:00 / 13:00 to 17:30
- Friday7:00 to 12:00 / 13:00 to 17:00
- SaturdayClosed
- SundayClosed
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Frequently asked questions about Sigma-Aldrich (Switzerland) Holding AG
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- Pharmaceutical products, services
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