Chemical used for treatment of water intended for human consumption - Potassium peroxomonosulfate; German version EN 12678:2016
Edition 2016-12

Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate; German version EN 12926:2015
Edition 2015-05

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfate; German version EN 16037:2012
Edition 2012-09

Natural gas - Determination of mercury - Part 2: Sampling of mercury by amalgamation on gold/platinum alloy (ISO 6978-2:2003); German version EN ISO 6978-2:2005
Edition 2005-09

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of mycobactericidal activity of chemical disinfectants in the medical area including instrument disinfectants - Test methods and requirements (phase 2, step 1); German version EN 14348:2005
Edition 2005-04

Flued oil stoves with vaporizing burners; German version EN 1:1998+A1:2007
Edition 2007-12

Pipe classes for process plants - Part 1: General - General principles for creating pipe classes
Edition 2023-08

Liquid petroleum products - Determination of storage stability of fuel oil EL
Edition 2010-01

Gas pipework for prefabricated laboratory equipment ready for connection - Requirements and tests
Edition 2022-03

Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica (ISO 10058-1:2008); German version EN ISO 10058-1:2008
Edition 2009-09