pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended MA905B/3 Combination pH electrode MA905B/3 Price on request MA9305 Pack of 100 x 1.4V batteries. Price on request 18901213 1408μS/cm 500mL Conductivity Solution, one bottle 940,00 Kč