This European Standard specifies the methods of test required to determine the characteristics for ""road tars and their warning to use for the industrial purposes. Depending on the required application and the desired properties of the end product, different grades of road tars are available.
DS/EN 14260:2004 history
2004DS/EN 14260:2004 Derivatives from coal pyrolysis - Coal tar and pitch based binders and related products: road tars - Characteristics and test methods