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Our Sale’s Office for North America customers (USA and Canada) is in San Francisco Bay Area in California.
Please contact Ms. Sherry Clark for any purchasing order or product inquiry:
Sherry Clark (MBA)
U.S. Biotech Sources, LLC
P.O. Box 6658
San Pablo CA 94806 USA
Tel. (510) 488-3671
sherry.clark@usbiotechsources.com
www.usbiotechsources.com
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