Rolling bearings - Methods for calculating the modified reference rating life for universally loaded bearings (ISO/TS 16281:2008 + Cor. 1:2009)
Edition 2010-11

Measurement of the electrical properties of electronic tubes and valves; methods of measuring noise factor
Edition 1972-03

Testing of flue gases of oil burning systems - Visual and photometric determination of the smoke number
Edition 2020-09

Testing of mineral oils - Part 1: Measurement of the relative refractive index with the precision refractometer
Edition 2010-02

Testing of mineral oils - Part 2: Measurement of the relative refractive index with the Abbe-refractometer
Edition 2010-02

Testing of mineral products - Determination of the microbial colony number in petroleum products with a boiling range below 400 °C
Edition 2007-04

Testing of mineral oils - Determination of neutralization number - Part 2: Color-indicator titration, insulating oils
Edition 2017-07

Testing of mineral oils - Determination of the saponification number - Part 1: Saponification numbers above 2, colorindicator titration
Edition 2009-04

Testing of mineral oils - Determination of saponification number - Part 2: Color-indicator titration, insulating oils
Edition 2009-04

Testing of lubricants - Test methods - Part 1: Determination of total base number
Edition 2014-11