Altmann Analytik Outlet Check Valve for PerkinElmer model 200 Series, 1, 2, 3, 3B, 4, 10, 250, 400, 410, 620, Int. 4000, Series 200 Micropump

equivilant to PerkinElmer® Art No 2540197 for model 200 Series, 1, 2, 3, 3B, 4, 10, 250, 400, 410, 620, Int. 4000, Series 200 Micropump