Princeton Gamma Tech Instruments

Founded in 1946, Brooks Instrument is one of the world s leading flow measurement and controller instrument providers for precision applications. It offers vaporizer systems, pressure controllers, purgemeters and glass tube variable area meters. The company provides digital and analog thermal mass flow meters and controllers. Brooks Instrument offers various accessories, such as gas flow calibrators, valves and instrumentation products. Its products are used for laboratory and process applications. Brooks Instrument provides mass flow software tools and armored variable area meters. In addition, the company offers a range of repair, maintenance and technical support services. It has a staff of more than 200 employees and maintains manufacturing facilities and sales and service centers in North America, South America, Europe and Asia. Brooks Instrument serves clients in the biopharmaceutical, chemical, analytical instrumentation, and oil and gas industries.

Established in 1924, Cargille-Sacher Laboratories provides specialized services to a broad range of laboratory sciences. It develops and manufactures optical liquids calibrated for refractive indices. It also serves as a member of the United States delegation and helps in writing the ISO specifications for immersion oils in conjunction with microscope manufacturers, experts and users worldwide. The laboratory s other major products include laser liquids, mounting medias, optical gels, fused silica matching liquids, comminuted optical glass, viscosity tubes and beakers. Located in Cedra Grove, N.J., Cargille-Sacher Laboratories maintains a Web site that features a catalogue request form and product order sheet. It also offers links to other industry resources.

Founded in 1964, LND designs, engineers and manufactures gas-filled nuclear radiation detectors. The company specializes in various ionization chambers, Geiger-M ller tubes, X-ray proportional counters and neutron detectors. Its product line includes commercial, scientific and military applications for nuclear radiation detectors. LND also offers end- and side-window X-ray proportional counters, position sensitive detectors, ionization chambers and fission counters. The company s range of products additionally features neutron beam monitors, flow counters and polymer window proportional counters. It offers products for analytical instrumentation, power plant, industrial gauging, non-destructive testing, homeland security, and environmental and air quality monitoring applications. LND has received ISO 9001:2000 certification from the International Organization for Standardization.