This standard concerns mineral oils, synthetic oils, lubricants and adequate additives containing magnesium in oil soluble mode. The method is used for the determination of the content of magnesium with a mass fraction of 0,01 to 0,5 %.
DIN 51431-2:2004 history
2004DIN 51431-2:2004 Testing of lubricants - Determination of the magnesium content - Part 2: Analysis by wavelength dispersive X-ray spectrometry (XRF)
1970DIN 51431-2:1999 Testing of lubricants - Determination of the magnesium content - Part 2: Analysis by wavelength dispersive X-ray spectrometry (XRF)