Membranes, 10-Pack, Standard
Stretch Membranes, 10-Pack, includes 150 membranes, Standard (1 mil Stretch membrane) . Used with Polarographic Probes and KCL electrolyte
Membranes, 10-Pack, Standard
Stretch Membranes, 10-Pack, includes 150 membranes, Standard (1 mil Stretch membrane) . Used with Polarographic Probes and KCL electrolyte