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This document has been prepared by Working Committee NA 062-06-52 AA "Schmierfette: Anforderungen und Prüfung" ("Lubricating greases: requirements and testing") at Technical Committee "Mineralöl- und Brennstoffnormung (FAM)" ("Standardization of mineral oils and combustible materials") at DIN Standards Committee Materials Testing (NMP). This document specifies a test method for the corrosion effect of lubricating greases on copper.
This document replaces DIN 51811:1991-09 .