[1] Covance Laboratories, United States
[2] Auriga Research Ltd., United States
[3] NIH, ODS, United States
[4] U.S. Pharmacopeia, United States
[5] U.S. Food and Drug Administration, CFSAN, United States
[6] PerkinElmer, United States
[7] Process NMR Assos, United States
[8] Synutra Pure, United States
[9] Herbalife, United States
[10] Phenomenex, United States
[11] Pfizer Consumer Healthcare, United States
[12] AB SCIEX, United States
[13] Flora Research Laboratories, United States
[14] NIST, United States
[15] Agilent Technologies, Inc., United States
[16] Starbucks Coffee Co., United States
[17] SUPELCO, Sigma-Aldrich, United States
[18] NSF International, United States
[19] Waters Corp., United States
[20] AOAC INTERNATIONAL, United States