Verder Scientific Inc., comprised of the Retsch, Carbolite Gero, and ELTRA brands sets the standard in high-tech scientific equipment serving research institutions, analytical laboratories as well as manufacturing companies for decades. The company manufactures and supplies instruments for sample preparation, elemental analysis as well as heat treatment of solid materials. Carbolite Gero is a world leading manufacture of heat treatment systems from 30 °C – 3,000 °C. With an experienced and dedicated staff of engineers, Carbolite Gero offers standard and customized systems. With more than 75 years’ experience in thermal engineering we have developed a product range with a global reputation for performance, quality and reliability. ELTRA has been one of the leading manufacturers of elemental analyzers for more than 30 years for accurate analysis of organic as well as inorganic material. Starting with combustion analyzers for Carbon and Sulfur determination ELTRA has expanded its product range successively with analyzers for Oxygen, Nitrogen and Hydrogen.