Ferronickels - Determination of sulfur content - Infrared absorption method after induction furnace combustion (ISO 7526:2020); German version EN ISO 7526:2020
Edition 2020-06

Passivation of corrosion-resistant stainless-steel fasteners (ISO 16048:2003); German version EN ISO 16048:2003
Edition 2003-06

Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria (ISO 11348-1:2007 + Amd 1:2018); German version EN ISO 11348-1:2008 + A1:2018
Edition 2023-12

Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria (ISO 11348-3:2007 + Amd 1:2018); German version EN ISO 11348-3:2008 + A1:2018
Edition 2023-12

Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria (ISO 11348-2:2007 + Amd 1:2018); German version EN ISO 11348-2:2008 + A1:2018
Edition 2023-12

Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms (ISO 9509:2006); German version EN ISO 9509:2006
Edition 2006-10

Ophthalmic optics and instruments - Near reading charts (ISO 7921:2024); German version EN ISO 7921:2024
Edition 2024-07

Transportation loads - Measurement and evaluation of dynamic mechanical loads - Part 4: Data evaluation; German version EN 15433-4:2007
Edition 2008-02

Connectors for electronic equipment - Tests and measurements - Part 25-5: Test 25e - Return loss (IEC 60512-25-5:2004); German version EN 60512-25-5:2004
Edition 2005-05

Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:2012); German version EN ISO 6341:2012
Edition 2013-01