Princeton Chromatography Inc

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.

Gow-Mac Instrument Co. is a leading manufacturer based in Bethlehem, Pennsylvania, specializing in advanced gas analysis instrumentation, including gas chromatographs and various gas analyzers. The company supports a diverse range of applications through innovative products such as portable beverage analyzers and leak detection systems. With a commitment to quality and precision, Gow-Mac serves various international markets through a network of representatives in countries including Taiwan, China, Mexico, and India. Their dedication to customer service and technical expertise positions them as a trusted partner in the field of gas analysis technology. Generated from the website

Founded in 1972, Aalborg Instruments & Controls Inc. is a primary manufacturer of precision instrumentation for flow measurement and control. Aalborg Instruments & Controls Inc. manufactures rotameters, mass flow controllers, vortex flow meters, pumps, valves and many other flowmeters. The company also offers accessories, including optical sensor for rotameters, IO signal conditioner, SDPROC microprocessor driven command module, TOT totalizer and PSV-D driver module. The firm has two divisions; The Variable Area Division, which manufactures a diversified line of flowmeters and needle valves and the Electronics Division, which produces state-of-the-art thermal mass flowmeters and mass flow controllers for gases and electromagnetic flow controllers for liquids and gases.