DS DS/EN 15536
DS DSEN 15536 2007-MAY-22 Dervatves from coal pyrolyss - Coal tar based ols wash ols - Specfcatons and test methods
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This European Standard specifies and defines test methods for coal tar wash oils. Annex A specifies usage warnings for industrial purposes. The main purposes of these oils are to dissolve hydrocarbon derivatives in coke oven gas to clean greasy metal pieces.