pH buffer solution Back Catalog number: 18901165 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 16,37 € 13,53 € - + Recommended 18901200 PH6.86 500mL 6.86pH, one bottle 19,90 € 18901207 1408μS/cm 250mL Conductivity Solution, one bottle 19,90 € 18901161 DDOSC Sensor caps 29,05 €