pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended 18901200 PH6.86 500mL 6.86pH, one bottle 500,00 Kč 18901212 146.6μS/cm 500mL Conductivity Solution, one bottle 940,00 Kč MA917B/1 Comb glass pH electrode, DJ, refill, BNC, 1m Price on request