DWK Life Sciences 92812F-250 Flask,Volume,Hd,Wm,Clear,Ptfe,250ml, KIMBLE®, 6/Unit - 09-828 | Genesee Scientific DWK Life Sciences 92812F-250 Flask,Volume,Hd,Wm,Clear,Ptfe,250ml, KIMBLE®, 6/Unit - 09-828 | Genesee Scientific