Validating metal detectors dating american born chinese
So for example using metal detection again this could be validated through the manufacturer when they set up the metal detector and also what would be norm in the industry for sensitivity of the metal detector.All this evidence should be documented to demonstrate that you actually validated the control measure.It is important to remember to document, document, document, because if it is not documented the corrective action to ensure product safety did not happen.Best practice must be to ensure test pieces are placed in the centre of the coil where it is least sensitive to foreign bodies when doing validation for freefall metal detectors, according to Sartorius.
The quality technician reported a failure of a prescribed test wand, or a failure to meet a preventive control parameter.The validation process should be completed before the control is introduced.Validation might include Codes of Practice within the specified industry, legislation, previous data such a micro shelf life results, challenge testing to determine if micro could grow at a specific time/temperature.The carrier material of the test sphere must not produce any significant false signal and as long as this is ensured, plastic cards, spheres, rods, tablets etc. Is there actual metal in the product that has passed through the machine ?
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Depending on the control all the following could be used as verification tools; micro results, internal audits, trending of corrective actions or complaints, external audits, review of processing records.