CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended MA915B/2 pH glass electrode for with 2meter cable. Price on request MA911B/2 Double junction pH electrode MA911B/2 Price on request HI62911D pH Electrode with Titanium Body for Plating Baths Price on request