CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended 52002987 pH Sensor InPro4260/120/PT1000 Price on request MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request MA916B/1 Combined glass pH electrode, refill, BNC, 1m Price on request