pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended 18901198 PH12.46 250mL 12.46pH, one bottle 470,00 Kč MA917B/1 Comb glass pH electrode, DJ, refill, BNC, 1m Price on request SE510 Conductivity/TDS probe with 1meter cable SE510 Price on request