DODO01-3M Optical DO probe Back Catalog number: 18901151 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 860,60 € 711,24 € - + Recommended MI56P pH/Temp probe for pH55 and pH56 Price on request 18901192 PH4.00 250mL 4.00pH, one bottle 12,74 € 18901193 PH6.86 250mL 6.86pH, one bottle 12,74 €