A modernised Stadie electrode assembly.
D020811:Biomedical Technology / Q000295:instrumentation*; D004566:Electrodes; D006863:Hydrogen-Ion Concentration / Q000032:analysis*; D013677:Medical Laboratory Science / Q000295:instrumentation*; D012922:Social Change; D013672:Technology
HYDROGEN-ION CONCENTRATION/determination; TECHNOLOGY, MEDICAL/apparatus and instruments