DIN 51352-2:2021 Testing of lubricants - Determination of ageing characteristics of lubricating oils - Part 2: Conradson carbon residue after ageing by passage of air in the presence of iron(III)oxide
The specifications apply to lubricating oils based on mineral oil, group VDL to DIN 51506, of which no more than 20 % by mass of oil evaporates during the test.
DIN 51352-2:2021 history
2021DIN 51352-2:2021 Testing of lubricants - Determination of ageing characteristics of lubricating oils - Part 2: Conradson carbon residue after ageing by passage of air in the presence of iron(III)oxide
1970DIN 51352-2 E:2019-10 Testing of lubricants - Determination of ageing characteristics of lubricating oils - Part 2: Conradson carbon residue after ageing by passage of air in the presence of iron(III)oxide
2019DIN 51352-2 E:2019 Draft Document - Testing of lubricants - Determination of ageing characteristics of lubricating oils - Part 2: Conradson carbon residue after ageing by passage of air in the presence of iron(III)oxide
1985DIN 51352-2:1985 Testing of lubricants; determination of ageing characteristics of lubricating oils; Conradson carbon residue after ageing by passing air through the lubricating oil in the presence of iron(III)oxide