The Fluka and Riedel-de Haën brands stand for quality, service and innovation. The two chemical plants at Seelze near Hannover and at Buchs in the Rhine valley near St. Gallen form the nucleus for high quality production. The chemistry know-how forms the basis for numerous new developments in the two co-ordinated product ranges. Excellent service via the world-wide Sigma-Aldrich distribution network and the internet contributes to high customer satisfaction. To find out more about the Fluka and Riedel-de Haën brand, please see detailed information below.