DIN EN 15944:2011-02 Liquid petroleum products - Determination of nickel and vanadium content - Inductively coupled plasma optical emission spectrometry method (ICP OES); German version EN 15944:2010
2011DIN EN 15944:2011-02 Liquid petroleum products - Determination of nickel and vanadium content - Inductively coupled plasma optical emission spectrometry method (ICP OES); German version EN 15944:2010
2011DIN EN 15944:2011 Liquid petroleum products - Determination of nickel and vanadium content - Inductively coupled plasma optical emission spectrometry method (ICP OES); German version EN 15944:2010
2007DIN 51790-6:2007 Testing of liquid fuels - Determination of the vanadium and nickel content - Part 6: Direct determination by optical emission spectral analysis with inductively coupled plasma (ICP OES)
1994DIN 51790-6:1994 Testing of liquid fuels; determination of the vanadium and nickel content; part 6: direct determination by optical emission spectral analysis with inductively coupled plasma (ICP/OES)