1. ISO/TR 11046: Soil quality–determination of mineral oil content–method by infrared spectrometry and gas chromatographic method. ISO/TC 190/SC 3 (1994)
2. ISO/FDIS 16703: Soil quality—determination of hydrocarbon content in the range of C10 to C40 by gas chromatography. ISO/TC 190/SC 3 (2003)
3. prEN 14039: Determination of hydrocarbon content by GC in the range of C10–C40. Characterisation of waste. CEN/TC 292 (2000)
4. KW/04: Bestimmung des Gehaltes an Kohlenwasserstoffen in Abfällen-Untersuchungs-und Analysenstrategie. LAGA (2004)
5. EC/BCR Guidelines for feasibility studies on certified reference materials, EUR 20574 EN (2002)