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Founded in 1995, Quantek Instruments provides oxygen and carbon dioxide analyzers and solutions to food, pharmaceutical, research, educational, and government institutions worldwide. Our analyzers can be found in over 92 countries, including many ...

QED Environmental Systems was established in 1982. Since our inception by industry experts who were eager to provided sound, scientific solutions to an industry in need. We have been a leading manufacturer of environmental monitoring and remediation ...

Markes International is a specialist manufacturer of instrumentation for detection of trace-level volatile and semi-volatile organic compounds (VOCs and SVOCs). Markes has a well-deserved reputation for its application expertise in the field of ...