10411413 11345404 TE35 Membrane Circles, PTFE, 0.2 µm, 50 mm 50/pk 174,02 111106 11342895 Nuclepore Membrane Circles, 47 mm 0.2 µm 100/pk 73,00 111107 11352895 Nuclepore Membrane Circles, 47 mm 0.4 µm 100/pk 73,00 111706 11332915 Nuclepore Membrane Circles, 90 mm 0.2 µm 25/pk 84,78