ISO 5814:2012 specifies an electrochemical method for the determination of dissolved oxygen in water by means of an electrochemical cell which is isolated from the sample by a gas permeable membrane.Measurement can be made either as a concentration of oxy
DS/EN ISO 5814:2013 history
2013DS/EN ISO 5814:2013 Water quality - Determination of dissolved oxygen - Electrochemical probe method
2010DS/ISO 21748:2010 Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty estimation