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 € 52002547 pH Sensor InPro3250/120/PT100 Price on request 52002987 pH Sensor InPro4260/120/PT1000 Price on request