Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901162 DDOS-02 DO probe refilling solution 450,00 Kč 18901195 PH7.00 250mL 7.00pH, one bottle 320,00 Kč 18901198 PH12.46 250mL 12.46pH, one bottle 470,00 Kč