DREF01 Reference electrode Back Catalog number: 18901182 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 24,63 € 20,35 € - + Recommended 18901203 PH10.01 500mL 10.01pH, one bottle 20,35 € 52005382 pH Sensor InPro4260i/SG/225 Price on request 2814-3ROLL CHEMSOLUTE Universal pH-indicator paper, pH 1-14, 5m x 7mm, Refill pack with 3 rolls Price on request