whate is difference between calibration and validation

Answer Posted / arvind singh yadav

Validation is a documented program that provides high degree of assurance that a specific process, equipment, method or system consistently produces a result meeting pre-determined acceptance criteria.Shall be performed as per validation protocol.
 Calibration is a demonstration that, a particular Instrument or device produces results with in specified limits by comparisons with those produced by a reference or traceable standard over an appropriate range of measurements.Shall be performed as per calibration SOP. 

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