Description:
RossixTris10%BSA(BovineSerumAlbumin)StockSolution,100mlisadiluentbufferforsensitiveproteinssuchascoagulationfactors.
Composition:
StockSolution, 0.5mol/LTris.HClpH7.3(at20°C),2mol/LNaCl,10%BSA
Validation:
AllnewbatchesofBovineSerumAlbumin (BSA)arecarefullyvalidatedpriortoapprovalfor use in Rossix buffers and reagents. ApprovalofanewbatchofBSAconsistsofthefollowing:
Testasbulkingagent–FVIII method
TheBSAistestedasabulkingagentinaFVIIImethod.ThestABIlityandperformanceofsampleandreagentsolutionsisevaluated.
Testasbulkingagent–FVIImethod
TheBSAistestedasabulkingagentinaFVIImethod.Thestabilityandperformanceofsampleandreagentsolutionsisevaluated.
Absenceofproteasactivity
Thenewbatchistestedforabsenceofproteasactivitybyincubationwithachromogenicsubstratewithabroadselectivity.
Controloforigin
RossixrequestsdocumentswhichdemonstratesthesourceofbovineplasmausedformanufacturingofBSAtooriginatefromcountriesshowntobefreefromTSEsaffectinganimals,includingBSEandscrapie.