pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended 18901216 1413μS/cm 500mL Conductivity Solution, one bottle 38,19 € 1580-500ML CHEMSOLUTE ready-to-use conductivity sol. 12880 µS/cm, 500ml (THG) Price on request 18901210 1413μS/cm 250mL Conductivity Solution, one bottle 20,31 €