Product Number: E21M007
The Radiometer REF921 Reference Electrode has a glass body, calomel reference system, refillable electrolyte (1 M LiCl), and porous pin junctions. The REF921 reference probe is recommended for measurements in non-aqueous media. The REF921 is a screw cap electrode and requires an external connection cable for connection to a meter.
To meet your analysis needs, Radiometer Analytical reference electrodes are available with a variety of reference systems and liquid junctions. There is a Radiometer electrode for every application.