Mettler-Toledo Thornton, a business unit of Mettler-Toledo International, offers water purity testing services through various parameters, such as resistivity, conductivity, total organic carbon, flow, dissolved oxygen and ozone. Its products are utilized in the semiconductor and microelectronics manufacturing, pharmaceutical and biotechnology processing, and power and steam generation, as well as food and beverage production industries. The unit is one of the leading pure water analytics companies worldwide. Mettler-Toledo International is a manufacturer and marketer of weighing instruments for use in laboratory, industrial and food retailing applications. With more than 10,000 employees, the company s instruments are used in the research, drug discovery and quality control laboratories of the pharmaceutical, chemical, food and cosmetics industries.