DIN 51659-1 E:2014-08 Lubricants - Test methods - Part 1: Determination of the kinematic viscosity of used lubricating oils by glass capillary viscometer
2017DIN 51659-1:2017-02 Lubricants - Test methods - Part 1: Determination of the kinematic viscosity of used lubricating oils by glass capillary viscometer
2017DIN 51659-1:2017 Lubricants - Test methods - Part 1: Determination of the kinematic viscosity of used lubricating oils by glass capillary viscometer
1970DIN 51659-1 E:2014-08 Lubricants - Test methods - Part 1: Determination of the kinematic viscosity of used lubricating oils by glass capillary viscometer