Our Reference Material - RM of Conductivity are manufactured meeting a strictly quality control with raw materials and instruments tracked throughout its chain, ensuring a quality of all standards produced. The Conductivity solution can be acquired in flasks of 250 mL with validate of 12 months. The flask with 250 mL improves the handling of the standard on the daily verification reducing the rates of waste by possible contaminations Look the concentration and the model of the RM solution on the schedule bellow and click to visualize the characteristics: