Double junction pH electrode MA911B/2 Back Catalog number: MA911B/2 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901201 PH9.18 500mL 9.18pH, one bottle 500,00 Kč 18901204 PH1.68 500mL 1.68pH, one bottle 860,00 Kč HI54710 Sada pufrů pH 4,01; pH 7,01; pH 10,01 Price on request