Testing of lubricants; determination of the magnesium content of lubricating oils; direct determination by atomic absorption spectrometry (AAS)— 4 стр.
Testing of lubricants and fuels; determination of copper content of lubricating oils and liquid fuels; direct determination by atomic absorption spectrometry— 4 стр.
Testing of petroleum products; determination of the lead content (total lead) of lubricants; direct determination by atomic absorption spectroscopy— 4 стр.
Testing of mineral oils; precision of test methods, general introduction, definitions and their application to mineral oil standards which contain requirements— 8 стр.
Testing of petroleum products; determination of silicon content; indirect determination by atomic absorption spectrometry (AAS) after incineration and alkaline decomposition— 4 стр.