Local Sigma-Aldrich Offices

Contact addresses of headquarters:

Sigma-Aldrich Chemie GmbH
Industriestrasse 25
CH-9471 Buchs SG
Switzerland
E-mail: cheorders@europe.sial.com
Tel: ++41(0)81 755 25 11
Fax: ++41(0)81 755 28 15

Riedel-de Haën
Sigma-Aldrich Laborchemikalien GmbH
P.O. Box 100262
30918 Seelze, Germany
Email: Riedel@sial.com
Tel: ++49(0)5137/8238-0
Fax: ++49(0)5137/8238-120

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