D201A-C Combination pH probe Back Catalog number: 18901172 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 22,09 € 18,25 € - + Recommended 18901215 84μS/cm 500mL Conductivity Solution, one bottle 38,13 € 18901199 PH4.00 500mL 4.00pH, one bottle 20,28 € SE220 Double junction pH electrode SE220 Price on request