Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI56P pH/Temp probe for pH55 and pH56 Price on request SE220 Double junction pH electrode SE220 Price on request HI1230B Kombinovaná pH elektroda s pl.tělem a gel. elektr. Price on request