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MARC view
Sigma Chemical Company (Corporate Name)
Used for/see from:
- Sigma (Firm : St. Louis, Mo.)
- Sigma-Aldrich Corporation. Sigma Chemical Company
See also:
- Later heading: Sigma-Aldrich Corporation
nuc85-68860: Its Biochemical and organic compounds ... 1984 (hdg. on OkU-M rept.: Sigma Chemical Company; usage: Sigma Chemical Company)
LC data base, 2-24-86 (hdg.: Sigma Chemical Company)
Its Cell culture, 1998: cover (SIGMA) p. 4 of cover (SIGMA; St. Louis, MO; Sigma-Aldrich; Sigma; the Sigma-Aldrich family)
Phone call to Sigma-Aldrich Corp., 9/24/98 (Sigma Chemical Co. is owned by the Sigma-Aldrich Corp.; Sigma is an informal name for the Sigma Chemical Co.)
E-mail correspondence from Joan Suda, Sigma-Aldrich Marketing Communications, July 20, 2005 (Aldrich Chemical Company, Milwaukee, WI merged with Sigma Chemical Company, St. Louis, MO in 1975 and formed Sigma-Aldrich Corporation)
