Sartorius 93IEXQ42DB-12--V Sartobind® Lab Q Anion Exchange Membrane Absorber, 2.1ml Bed Volume , 2 Absorbers/Unit - 08-046 | Genesee Scientific Sartorius 93IEXQ42DB-12--V Sartobind® Lab Q Anion Exchange Membrane Absorber, 2.1ml Bed Volume , 2 Absorbers/Unit - 08-046 | Genesee Scientific