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How can we help you today?
Sigma-Aldrich customer service representatives are happy to help with any questions you may have regarding our products. To contact a Sigma-Aldrich representative by email, please use the following options
Technical Service Help
(Product Related Questions)
Customer Service Help
(Use this form to inquire about existing orders.)
For web site specific help:
Please use these options:
- Click the "Help" link located at the bottom of each page.
- If our on-line help cannot answer your question, feel free to send us an
email.
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Local Office information:
Sigma-Aldrich (Shanghai)Trading Co. Ltd.
Suite 22A-B, Century Ba-shi Building,
398 Huai Hai Zhong Road, Shanghai
Shanghai, 200020, P.R.C.
Tel: 86-21- 6141 5566
800 819 3336
Fax: 86-21-6141 5568
Email: China@sial.com
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