Radiation-Emitting Products

A physicist utilizes a calibration laboratory after it has been notified by the National Institute of Standards and Technology (NIST) that it has failed its latest proficiency test. Can those instruments calibrated by the laboratory be used for MQSA evaluations?

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No. Instruments calibrated by a laboratory after the laboratory has been notified that it failed NIST’s proficiency test cannot be used for MQSA evaluations.

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Page Last Updated: 06/11/2014
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