Petroleum-based lubricating oils - Aging characteristics - Determination of change in Conradson carbon residue after oxidation (ISO 6617:1994)
Edition 2011-04

Foodstuffs - Determination of trace elements - Determination of inorganic arsenic in seaweed by hydride generation atomic absorption spectrometry (HGAAS) after acid extraction; German version EN 15517:2008
Edition 2008-09

Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984); German version EN 25663:1993
Edition 1993-11

Nickel, ferronickel and nickel alloys; determination of sulfur content; iodimetric titration method after induction furnace combustion (ISO 7527:1985); german version EN 27527:1991
Edition 1992-02

Foodstuffs - Determination of trace elements - Determination of tin by inductively coupled plasma mass spectrometry (ICP-MS) after pressure digestion; German version EN 15765:2009
Edition 2010-04

Foodstuffs - Determination of trace elements - Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion; German version EN 15505:2008
Edition 2008-06

Animal feeding stuffs - Determination of fluoride content after hydrochloric acid treatment by ion-sensitive electrode method (ISE); German version EN 16279:2012
Edition 2012-09

Plastics - Poly(vinyl chloride) (PVC) based profiles - Determination of the appearance after exposure at 150 °C; German version EN 478:2018
Edition 2018-04

Plastics - Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources (ISO 4582:2017)
Edition 2019-03

Petroleum products - Low levels of vanadium in liquid fuels - Determination by flameless atomic absorption spectrometry after ashing (ISO 8691:1994)
Edition 2010-09