Optical amplifier - Test methods - Part 1-2: Power and gain parameters - Electrical spectrum analyzer method (IEC 61290-1-2:2005); German version EN 61290-1-2:2005
Edition 2006-07

Characterisation of sludges - Filtration properties - Part 2: Determination of the specific resistance to filtration; German version EN 14701-2:2013
Edition 2013-07

Liquid petroleum products - Unleaded petrol - Determination of benzene content by gas chromatography; German version EN 12177:2022
Edition 2023-01

Liquid petroleum products - Unleaded petrol - Determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switching; German version EN 13132:2000
Edition 2002-03

Solvents for paints and varnishes - Acetic esters - Gas chromatographic determination of the degree of purity
Edition 2006-07

Solvents for paints and varnishes - Ethylene glycol ethers - Gas chromatographic determination of the degree of purity
Edition 2006-09

Solvents for paints and varnishes - Propylene glycol ethers - Gas chromatographic determination of the degree of purity
Edition 2006-09

Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German version EN 16339:2013
Edition 2013-11

Water quality - On-line sensors/analysing equipment for water - Specifications and performance tests (ISO 15839:2003); German version EN ISO 15839:2006
Edition 2007-02

Steels and cast irons - Determination of chromium content - Flame atomic absorption spectrometric method (FAAS); German version EN 10188:2024
Edition 2024-10