Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901193 PH6.86 250mL 6.86pH, one bottle 12,74 € PC-1000-651 Dispensing Tip used with burets Price on request SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request