2012DIN 51757 Beiblatt 1:2012-05 Testing of mineral oils and related materials - Determination of density - Supplement 1: Guidance on the use of DIN 51757
2012DIN 51757 Bb.1:2012 Testing of mineral oils and related materials - Determination of density - Supplement 1: Guidance on the use of DIN 51757
2011DIN 51757:2011 Testing of mineral oils and related materials - Determination of density
1994DIN 51757:1994 Testing of mineral oils and related materials; determination of density