Cosmetics - Microbiology - Detection of Staphylococcus aureus (ISO 22718:2015 + Amd 1:2022); German version EN ISO 22718:2015 + A1:2022
Edition 2023-01

Wastewater treatment plants - Part 3: Preliminary treatment (includes corrigendum AC:2000); German version EN 12255-3:2000 + AC:2000)
Edition 2001-03

Influence of materials on water for human consumption - Enhancement of microbial growth (EMG); German version EN 16421:2014
Edition 2015-05

Medical microbiology - Quality management in medical microbiology - Part 2: Requirements for sample collection, transport and acceptance of specimens
Edition 2021-09

Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in closed water circulation systems; German version EN 14868:2005
Edition 2005-11

Chemicals used for treatment of water intended for human consumption - Oxygen; German version EN 12876:2015
Edition 2015-05

Plant biostimulants - Detection of Staphylococcus aureus; German and English version prEN 17712:2023
Edition 2023-05

Wastewater treatment plants - Part 9: Odour control and ventilation; German version EN 12255-9:2002
Edition 2002-04

Cathodic protection of external surfaces of above ground storage tank bases in contact with soil or foundations; German version EN 16299:2013
Edition 2013-06

Medical microbiology - Culture media - Part 3: Dip slides for microbiological urine analysis
Edition 2003-05