Thermo Orion Half-Cell ROSS Sodium Ion Selective Electrode 8411BN

- Glass half-cell Sodium ion selective electrode for use in water, steam condensates, clinical analysis samples, food, and other aqueous solutions
- Refillable, Ross glass bulb reference; Sodium: saturated to 0.02 ppm, saturated to 1 x 10-6M
- Must use with single or double-junction reference electrode
- 3 ft connecting cable with waterproof BNC connector