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Analytical Letters Volume 31, 1998 - Issue 14
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Original Articles

Identification of Four Process-Related Impurities in the Bulk Drug Butalbital Using HPLC-UV Photodiode Array Detection, Particle Beam MS, and NMR

Timothy W. Ryan Experimentation Performed at Ganes Chemicals, Inc., 33 Industrial Park Road, Pennsville, NJ, 08070, U.S.A.
Pages 2447-2456 | Received 09 Jun 1998, Accepted 25 Jun 1998, Published online: 22 Aug 2006

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