Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901199 PH4.00 500mL 4.00pH, one bottle 19,90 € 1575-1L CHEMSOLUTE ready-to-use conductivity sol. 1413 µS/cm, 1L (THG) Price on request HI1131P pH elektroda s jednoduchým rozhraním, BNC+pin Price on request