Testing of mineral oils; precision of test methods, general introduction, definitions and their application to mineral oil standards which contain requirements— 8 стр.
Viscometry - Measurement of kinematic viscosity by means of the Ubbelohde viscometer - Part 4: Viscometer calibration and determination of the uncertainty of measurement— 7 стр.
Viscometry - Measurement of kinematic viscosity by means of the Ubbelohde viscometer - Part 1: Viscometer specification and measurement procedure— 9 стр.