Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016); German version EN ISO 6976:2016
Edition 2016-12

Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006); German version EN ISO 12213-3:2009
Edition 2010-01

Surface active agents - Determination of amide nitrogen content - Potentiometric titration; German version EN 13560:2001
Edition 2002-03

Surface active agents - Determination of ethylene oxide and propylene oxide groups in ethylene oxide and propylene oxide adducts; German version EN 13268:2001
Edition 2001-07

Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration; German version EN 13717:2002
Edition 2003-03

Foodstuffs - Determination of vitamin B6 by high performance chromatography; German version EN 14164:2014
Edition 2014-08

Mass transfer (diffusion and transport of matter); basic concepts, quantities, symbols, dimensionless parameters
Edition 1970-09

Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006); German version EN ISO 12213-1:2009
Edition 2010-01

Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method; German version EN 15984:2022
Edition 2022-04

Testing of benzene and benzene homologues - Determination of the thiophene content of benzene - Gas chromatography
Edition 2005-02