Aerospace series - Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2,5 mm diameter ferrule - Operating temperatures -65 °C to 125 °C (cable dependent) - Flush contacts - Part 001: Technical specification; German and English version EN 4626-001:2008
Edition 2009-08

German standard methods for examination of water, waste water and sludge - Anions (group D) - Part 7: Determination of cyanides in low polluted water by liquid chromatography of ions or potentiometric titration (D 7)
Edition 2002-04

German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production by means of the light and dark bottle method under laboratory conditions (SPL) (L 14) (determination of oxygen production potential)
Edition 1983-09

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatus for corrosion protection - Part 2: Apparatus for decreasing of emission of corrosion products to drinking water
Edition 2000-04

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of sodium by atomic absorption spectrometry (ASS) using an air-acetylene flame (E 14)
Edition 1992-07

Plastics - Carbon and environmental footprint of biobased plastics - Part 3: Process carbon footprint, requirements and guidelines for quantification (ISO 22526-3:2020); German version EN ISO 22526-3:2021
Edition 2022-01

Wheat, rye and their flours, durum wheat and durum wheat semolina - Determination of the falling number according to Hagberg-Perten (ISO 3093:2009); German version EN ISO 3093:2009
Edition 2010-05

Petroleum products - Fuels (class F) - Classification - Part 99: General (ISO 8216-99:2002)
Edition 2011-01

Size designation of clothes - Part 2: Primary and secondary dimension indicators (ISO 8559-2:2017); German version EN ISO 8559-2:2020
Edition 2021-02

Geometrical product specifications (GPS) - Cylindricity - Part 1: Vocabulary and parameters of cylindrical form (ISO 12180-1:2011); German version EN ISO 12180-1:2011
Edition 2011-07