Automotive Fuels - Test methods - Part 6: Direct determination of trace elements in vegetable oils by inductively coupled plasma optical emission spectroscopy (ICP OES)
Edition 2011-03

Testing of liquid fuels - Determination of the vanadium and nickel content - Part 4: Determination by atomic absorption spectrometry (AAS) or by optical emission spectral analysis with inductively coupled plasma (ICP OES) after incineration
Edition 2011-02

Coolants for internal combustion engines - Test methods - Part 3: Direct determination of element contents from additives and impurities by optical emission spectral analysis with inductively coupled plasma (ICP OES)
Edition 2024-05

Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method
Edition 2021-04

Measurement of fiber optic elements - Part 2: Determination of spectral transmittance of light guides
Edition 2024-02

Measurement of fiber optic elements - Part 2: Determination of spectral transmittance of light guides; Text in German and English
Edition 2012-09

Fruit and vegetable juices - Determination of phosphorus content; spectrophotometric method; German version EN 1136:1994
Edition 1994-12

Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content; NADH spectrometric method; German version EN 1137:1994
Edition 1994-12

Fruit and vegetable juices - Enzymatic determination of L-malic acid (L-malate) content - NADH spectrometric method; German version EN 1138:1994
Edition 1994-12

Fruit and vegetable juices - Enzymatic determination of D-isocitric acid content - NADPH spectrometric method; German version EN 1139:1994
Edition 1994-12