CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended MA911B/2 Double junction pH electrode MA911B/2 Price on request MC720 MC720 Controller kit Price on request 18901200 PH6.86 500mL 6.86pH, one bottle 500,00 Kč