To troubleshoot the customer ran controls which passed.Per the instrument manual, ¿test positive and negative quality controls with new lots, new shipment of reagents, and when you open a new bottle of urinalysis strips¿.Due to insufficient information provided by the customer a more thorough investigation cannot be performed.A reviewed of the certificate of analysis for the reagent lot in use at the time of the event was performed and has passed all specifications upon manufacturing release.The cause of this event is unknown.
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