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Nist Traceable Standards
A2la Accredited Services
Controls Services ( QCS ) was established in 1974 to fill the need for precision calibration services and quality sales. QCS has over 30 years experience in calibration, service and repair of all makes and models of precision balances. With the addition of our Echelon 1 Metrology Laboratory, and A2LA Accreditation ( Certificate 1550.01/Laboratory Code 115953 ), QCS now offers calibration and...