DWK Life Sciences 74516-20 Vial,Scint,Kg33,Polyseal Cap On,20Ml, KIMBLE®, 500/Unit - 09-1744 | Genesee Scientific DWK Life Sciences 74516-20 Vial,Scint,Kg33,Polyseal Cap On,20Ml, KIMBLE®, 500/Unit - 09-1744 | Genesee Scientific