German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 62: Plausibility check of analytical data by performing an ion balance (A 62)
Edition 2014-12

Condition monitoring and diagnostics of machines - Approaches for performance diagnosis (ISO 18129:2015)
Edition 2016-01

Energy efficiency benchmarking methodology; German version EN 16231:2012
Edition 2012-11

Rolling bearings - Noise testing of rolling bearing greases - Part 3: Test and evaluation method MQ (ISO 21250-3:2020)
Edition 2023-09

Medical microbiology - Quality management in medical microbiology - Part 3: Requirements for request and report forms
Edition 2014-08

Maritime navigation and radiocommunication equipment and systems - Integrated navigation systems - Operational and performance requirements, methods of testing and required test results (IEC 61924:2006); German version EN 61924:2006, text in English
Edition 2007-02

Sustainability of construction works - Data quality for environmental assessment of products and construction work - Selection and use of data; German version EN 15941:2024
Edition 2024-10

Quality assurance of POCT results - Assessment criteria for comparison measurement and implementation
Edition 2015-09

Ambient air - Determination of odour in ambient air by using field inspection - Part 1: Grid method; German version EN 16841-1:2016
Edition 2017-03

Ambient air - Automated measuring systems for the measurement of the concentration of particulate matter (PM10; PM2,5); German version EN 16450:2017
Edition 2017-07