Redox Epoxy electrode MA923B/3 Back Catalog number: MA923B/3 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended SE220 Double junction pH electrode SE220 Price on request MC510 ORP controller MC510 Price on request 18901219 222mV ORP 250mL, 222mV, ORP standard solution, one 31,04 €