Until not many years ago, the control and management of quality was regarded in a very narrow fashion, and treated as being essentially identical with inspection. Indeed, the title of the person we now call ‘Quality Manager’ and the scope of his/her duties was summed up in the title ‘Chief Inspector’. The main technique used in controlling quality would have been seen as the use of mathematically derived statistical sampling inspection.
KeywordsStatistical Process Control Calibration System Critical Defect Calibration Laboratory Inspection Technique
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