Sigma-Aldrich Corporation is a life science and high technology company. The Company develops, manufactures, purchases and distributes a range of chemicals, biochemicals and equipment globally.

Department of Biology, Faculty of Sciences, University of Guilan, 4199613776 Rasht, Iran ...

Chemistry Department, School of Life Sciences, University of Sussex, Brighton BN1 9QJ, U.K. Bio-Techne (Tocris), The Watkins Building, Atlantic Road, Avonmouth ...