Liquid petroleum products - Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy; German version EN 17178:2019
Edition 2019-12

Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid (ISO 13276:2020)
Edition 2021-01

Health risk assessment of chemicals - Requirements for the provision of training; German version EN 16736:2015
Edition 2015-12

Chemical apparatus - Documentation in the life cycle of process plants - Part 1: Registration of the essential and supplementary documentation
Edition 2011-01

Coffee and coffee products - Determination of the caffeine content using high performance liquid chromatography (HPLC) - Reference method (ISO 20481:2008)
Edition 2011-01

Foodstuffs - DNA Comet Assay for the detection of irradiated foodstuffs - Screening method; German version EN 13784:2001
Edition 2002-04

Biotechnology - Equipment - Guidance on testing procedures for sterilizability; German version EN 12297:1998
Edition 1998-05

Test methods for evaluating degradation of characteristics of cleanable filter media (ISO 16891:2016); German version EN ISO 16891:2016
Edition 2016-12

In vitro diagnostic medical devices - Evaluation of stability of in vitro diagnostic reagents (ISO 23640:2011); German version EN ISO 23640:2015
Edition 2015-12

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of nickel by atomic absorption spectrometry (AAS) (E 11)
Edition 1991-09