How can I obtain a Certificate of Analysis (COA)?

COAs are available on our website. In order to locate the correct COA for any product, enter the lot number that is printed on the product packaging. If you cannot locate your lot number or have any questions, contact Customer Service.

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Customer Service/Orders
1-240-314-2795

5:00 a.m. to 8:00 p.m.
US Eastern Time

Email

Scientific/Technical Support
1-240-314-2798

5:30 a.m. to 5:30 p.m.
US Eastern Time

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Instrument Support
1-301-947-2057

8:30 a.m. - 5:30 p.m.
US Eastern Time

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Company Headquarters
1-240-314-2600
1601 Research Blvd.
Rockville, Maryland 20850-3173
USA

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How can I obtain a Certificate of Analysis (COA)?

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