CHEMSOLUTE ready-to-use conductivity sol. 1413 µS/cm, 1L (THG) Back Catalog number: 1575-1L Availability: In the manufacturer's stock Price on request - + Recommended 18901209 84μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč SE220 Double junction pH electrode SE220 Price on request 18901196 PH10.01 250mL 10.01pH, one bottle 320,00 Kč