CHEMSOLUTE ready-to-use conductivity sol. 1413 µS/cm, 500ml (THG) Back Catalog number: 1575-500ML Availability: In the manufacturer's stock Price on request - + Recommended MA905B/3 Combination pH electrode MA905B/3 Price on request MA923B/3 Redox Epoxy electrode MA923B/3 Price on request MA9305 Pack of 100 x 1.4V batteries. Price on request