Check the listing for details. Milwaukee Dissolved Oxygen Electrolyte Solution 230 mL MA9071. Condition: New. Listed at 35.00 USD. International Buyers – Please Note: Customs and brokerage fees, import duties and taxes are not included in the item price or shipping cost. These charges are your responsibility. Please check with your country's customs office to determine what these additional costs will be prior to buying. Avogadro's Lab Supply Dissolved Oxygen Probe Electrolyte Solution Offered here is a 230 mL container of Oxygen electrolyte solution. This is used with the MW600 Dissolved Oxygen meter during the open air calibration procedure. Milwaukee buffer solutions are made from established formulas and are standardized . Also available are pH buffers in 230 ml containers and in 20 ml sachets. All merchandise offered by Avogadro's Lab Supply is New from the manufacturer! Don't forget to visit my for great deals on all your lab supply needs!!!