CHEMSOLUTE ready-to-use conductivity sol. 12880 µS/cm, 500ml (THG) Back Catalog number: 1580-500ML Availability: In the manufacturer's stock Price on request - + Recommended LCL-30-3 2M Lithium Chloride Electrolyte, 3 x 30ml Price on request MA840 Polarographic DO probe with 3m cable Price on request MA915B/2 pH glass electrode for with 2meter cable. Price on request