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This document has been prepared by Working Committee NA 062-06-51 AA "Anforderungen an Schmieröle und sonstige Öle" ("Requirements for lubricating oils and other oils") of Fachausschuss Mineralöl- und Brennstoffnormung (FAM) "(Technical Committee Petroleum, Fuels, Lubricants and Related Products (FAM)") of DIN Standards Committee Materials Testing (NMP). This document specifies the requirements and the associated test methods for processing media for forming and machining materials.
This document replaces DIN 51520:1995-10 , DIN 51521:1999-03 .