Testing of liquid fuels - Determination of the vanadium and nickel content - Part 7: Analysis by wavelength dispersive X-ray spectrometry (XRS) and Fundamental-Parameter-Method— 6 стр.
X-ray spectrometry - X-ray emission- and X-ray fluorescense analysis (XRF) - Part 2: Definitions and basic principles for measurements, calibration and evaluation of results— 16 стр.
Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:1992 + Cor 1:1993); German version EN ISO 4259:1995— 40 стр.
