Sartorius 93IEXD42DB-12--V Sartobind® Lab D Anion Exchange Membrane Absorbers, 2.1ml bed volume , 2 Absorbers/Unit - 08-044 | Genesee Scientific Sartorius 93IEXD42DB-12--V Sartobind® Lab D Anion Exchange Membrane Absorbers, 2.1ml bed volume , 2 Absorbers/Unit - 08-044 | Genesee Scientific