This European Standard gives specifications and defines test methods for coal tar fluxing oils. Annex specifies this warning for use for industrial purposes. The main purposes of these oils are to reduce the viscosity of bituminous (carbonaceous) binders used for road construction. They may be used in conjunction with petrochemical feedstocks.
DS/EN 14998:2005 history
2005DS/EN 14998:2005 Derivatives from coal pyrolysis - Coal tar based oils: fluxings oils - Specifications and test methods