This European Standard specifies methods forThe determination of the total organic carbon content (TOC) inlimestone.The standard describesThe reference method and alternative methods which can be considered to be equivalent.InThe case of a dispute, onlyThe reference method is used.Any other methods may be used providedThey are calibrated, either againstThe reference method or againstinternationally accepted reference materials, in order to demonstrateTheir equivalence.
EN 13639:2002 history
2017EN 13639:2017 Determination of total organic carbon in limestone
2002EN 13639:2002 Determination of total organic carbon in limestone (Incorporating corrigendum September 2004)