Sigma-Aldrich is a leading provider of bioreagents, cell culture reagents, buffers, serum, antibodies and enzymes. Their high-quality products are designed to meet the needs of scientists and researchers in a wide range of fields, from life sciences to chemical analysis. Sigma-Aldrich's bioreagents include a comprehensive range of biochemicals, solvents, organic and inorganic compounds, with cell culture reagents and buffers designed to support a variety of applications. Their serum products include foetal bovine serum and other animal sera, and their antibodies and enzymes are widely used in a variety of research applications. With a commitment to quality and innovation, Sigma-Aldrich is a trusted partner for scientists and researchers around the world. Sigma-Aldrich is a brand name of Merck KGaA.