Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 11: Field method for the turbidimetric determination of water-soluble sulfate (ISO 8502-11:2006); German version EN ISO 8502-11:2006
Edition 2006-08

Plastics laboratory ware - Single-use Petri dishes for microbiological procedures (ISO 24998:2008); German version EN ISO 24998:2008
Edition 2009-03

Methods of test for dense shaped refractory products - Part 3: Test methods for carbon-containing refractories; German version EN 993-3:1997
Edition 1997-08

Rotating electrical machines - Test methods and apparatus for the measurement of the operational characteristics of brushes (IEC 60773:2021); German version EN IEC 60773:2021
Edition 2024-07

Chemicals used for treatment of water intended for human consumption - Carbon dioxide; German version EN 936:2013
Edition 2014-03

Influence of cementitious products on water intended for human consumption - Test methods - Part 2: Influence of migration from siteapplied cementitious products and associated noncementitious products on the organoleptic parameters; German and English version prEN 14944-2:2023
Edition 2023-05

German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 33: Determination of manganese by atomic absorption spectrometry (E 33)
Edition 2000-06

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 35: Determination of arsenic - Method by graphite furnace atomic absorption spectrometry (GF-AAS) (D 35)
Edition 2004-09

German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 6: Determination of lead by atomic absorption spectrometry (AAS) (E 6)
Edition 1998-07

Dentistry - Magnetic attachments (ISO 13017:2020); German version EN ISO 13017:2020
Edition 2020-10