A 0,1 nanoliter glass capillary electrode.
D001671:Biochemistry / Q000295:instrumentation*; D001826:Body Fluids / Q000032:analysis*; D004566:Electrodes; D005898:Glass; D006863:Hydrogen-Ion Concentration; D008832:Microchemistry / Q000295:instrumentation*; D010827:Physiology / Q000295:instrumentation*; D012964:Sodium / Q000032:analysis*
D012964:Sodium