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 MA851D/1 pH/EC/TDS/Temp. amplified probe, 1m Price on request MA811/2 Conductivity/TDS probe with 2meter cable (MC410). Price on request MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request