• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Publications of NA 062

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DIN 51437 2025-07 Standards Testing of benzene and benzene homologues - Determination of the content of non-aromatics, toluene and C₈-aromatics in benzene - Gas chromatography More  Order from DIN Media
DIN 51438 2005-02 Standards Testing of benzene and benzene homologues - Determination of the thiophene content of benzene - Gas chromatography More  Order from DIN Media
DIN 51441 2007-04 Standards Testing of mineral products - Determination of the microbial colony number in petroleum products with a boiling range below 400 °C More  Order from DIN Media
DIN 51443-2 2012-01 Standards Testing of lubricants - Determination of the boron content - Part 2: Direct determination by optical emission spectral analysis with inductively coupled plasma (ICP OES) More  Order from DIN Media
DIN 51444 2020-10 Standards Testing of petroleum products - Determination of nitrogen - Oxidative combustion method with chemiluminescence detector More  Order from DIN Media
DIN 51446-1 2025-11 Draft standard Testing of lubricants - Lithium hydroxide and lithium carbonate in greases - Part 1: Calculation of the percentage of free lithium hydroxide and lithium carbonate in greases thickened with lithium soaps only More  Order from DIN Media
DIN 51449 2016-08 Standards Automotive fuels - Determination of the 2-ethylhexyl nitrate (EHN) content of diesel fuels - GC/MS test methods More  Order from DIN Media
DIN 51451 2024-03 Standards Testing of petroleum products and related products - Analysis by infrared spectrometry - General working principles More  Order from DIN Media
DIN 51452 1994-01 Standards Testing of lubricants; determination of the soot content in used Diesel engine oils; infrared spectrometry More  Order from DIN Media
DIN 51453 2024-08 Standards Testing of lubricants - Determination of oxidation and nitration of used motor oils - Infrared spectrometric method More  Order from DIN Media

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