Gbo complaint no: (b)(4).Received 1rk 454008p/b16063fs for evaluation.We have no further inventory of the material/batch.Samples were tested and tubes were verified to be correctly assembled and had the correct fill guide line position.Additive content was found to be within specification in all tested samples.Samples were checked for potassium content and none could be detected.Samples have been evaluated in a blood draw.Gel barriers formed correctly and good separation was observed in all tested samples when centrifuging using recommended parameters within 2 hours.The appearance of the gel barriers (minor rbcs within) is similar to those in previous blood draws.No hemolysis as described by the customer was observed.No rbcs in plasma as described by the customer were observed.No customer pictures were provided for comparison.No deviations could be observed on the samples.The complaint cannot be confirmed.
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