Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C; German version EN 15921:2011
Edition 2011-08

Fine-cut tobacco and smoking articles made from it - Methods of sampling, conditioning and analysis - Part 3: Determination of total particulate matter of smoking articles using a routine analytical smoking machine, preparation for the determination of water and nicotine, and calculation of nicotine-free dry particulate matter (ISO 15592-3:2022)
Edition 2024-05

Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2011)
Edition 2014-11

Rubber- or plastics coated fabrics - Determination of resistance to water penetration - Low pressure method; German version EN 1734:1996
Edition 1997-02

German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 32: Determination of iron by atomic absorption spectrometry (E 32)
Edition 2000-05

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of copper by atomic absorption spectrometry (AAS) (E 7)
Edition 1991-09

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

Natural stone test methods - Determination of resistance to salt crystallisation; German version EN 12370:2020
Edition 2020-05

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of cobalt by atomic absorption spectrometry (AAS) (E 24)
Edition 1993-03

German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 1: Determination of cholinesterase inhibiting organophosphorus and carbamate pesticides (cholinesterase inhibition test) (T 1)
Edition 1995-02