pH buffer solution Back Catalog number: 18901165 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 16,71 € 13,81 € - + Recommended MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request MI56P pH/Temp probe for pH55 and pH56 Price on request 18901184 DREF03 Reference electrode 41,44 €