pH electrodes sized for smaller sample volumes and vessels; usually combination electrodes; may be suitable for use with sample volumes as small as 10µL; use with microwell plates, cuvets, micro, NMR, and capillary tubes or on flat surfaces.
Measure pH by piercing septa with the Thermo Scientific™ Orion™ 9863BN Micro pH Electrode, a bevel needle-tipped 16-gauge glass body combination electrode.