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Contact Purchasing

Contact Purchasing


Within the United States, and including Canada: 1 (800) 654-3330

From Mexico, and all other countries:  +(650) 694-6700

Normal operating hours are from 7:00 a.m. to 4:00 p.m., Pacific Standard Time, Monday – Friday. Should you call at any other time, you may leave a message with your name and telephone number.  Your request will be acknowledged and acted upon at the beginning of the next working day.

Facsimile (Fax, Telefax, Télécopieur):  +(650) 968-0749 


Pickering Laboratories, Inc.
1280 Space Park Way
Mountain View, California 94043 USA


E-mail Addresses:

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Technical Assistance

For technical questions concerning products in this catalog please contact Pickering Laboratories and ask for Customer Service.

Within the U.S.: 1 (800) 654-3330

From outside of the U.S.: +(650) 694-6700

Facsimile: +(650) 968-0749


For technical assistance on Pickering systems or consumables in use in your laboratory, call Customer Service. If the problem is manifested in your chromatogram, please fax the operating conditions, chromatogram, and your contact information to Pickering Laboratories, Attn. Technical Support.