pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended 18901190 DDJS-0.01VTK ultra-low conductivity probe kit 4 580,00 Kč MA991B/1 Combined glass pH electrode MA991B/1 Price on request MA916B/3 Combined glass pH electrode, refill, BNC, 3m Price on request