DWK Life Sciences 52112-0909 Hydrometer Sg 0.880-0.950 , KIMBLE®, 1/Unit - 09-1246 | Genesee Scientific DWK Life Sciences 52112-0909 Hydrometer Sg 0.880-0.950 , KIMBLE®, 1/Unit - 09-1246 | Genesee Scientific