CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended 18901192 PH4.00 250mL 4.00pH, one bottle 320,00 Kč 18901223 DL-Mini01 Vertical electrophoresis tank,run two 8. 9 750,00 Kč 18901162 DDOS-02 DO probe refilling solution 450,00 Kč