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6. Metrology Equipment Pratt & Whitney Measurement Systems is a manufacturer of highly accurate metrology instruments. Quality-Accuracy-Service since 1860. Measuring Machine, Supermicrometer, Labmaster, Laseruler. www.prattandwhitney.com
9. A2LA Accredited Calibration Midwest Lab With Over 20 Years Experience. Spectrum Analyzers, RF Signal Generators, Network Analyzers, Oscilloscopes, Meters. On-Site Services Available at a Great Price. www.trucal.com