Petroleum products - Determination of colour (ASTM scale) (ISO 2049:1996)
Edition 2001-06

Testing of petroleum products - Determination of the electrical conductivity - Part 1: Laboratory method
Edition 2005-06

Petroleum products - Determination of water separability of petroleum oils and synthetic fluids (ISO 6614:1994)
Edition 2002-04

Petroleum products - Determination of ash (ISO 6245:2001); German version EN ISO 6245:2002
Edition 2003-01

Liquid petroleum products - Determination of nickel and vanadium content - Atomic absorption spectrometric method; German version EN 13131:2000
Edition 2000-12

Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry; German version EN 237:2004
Edition 2004-12

Petroleum products and hydrocarbon solvents - Determination of aniline point and mixed aniline point (ISO 2977:1997)
Edition 2000-11

Testing of petroleum products - Determination of silicone content - Part 4: Direct determination by optical emission spectral analysis with inductively coupled plasma (ICP OES)
Edition 2000-11

Testing of petroleum products - Determination of selected trace elements - Part 1: Atomic absorption spectrometry after specific incineration and digestion methods
Edition 2000-11

Petroleum products - Determination of sulfur content - Energy-dispersive X-ray fluorescence spectrometry (ISO 8754:2003); German version EN ISO 8754:2003
Edition 2003-12