Draft Document - Concentrator photovoltaic (CPV) solar cells and cell-on-carrier (COC) assemblies - Reliability qualification (IEC 82/1602/CDV:2019); German and English version prEN IEC 62787:2019
Draft Document - Low-voltage electrical installations - Part 7-712: Requirements for special installations or locations - Photovoltaic (PV) power systems (IEC 64/1736/CD:2010)
Plastics piping systems - Guidance for the installation inside buildings of pressure piping systems for hot and cold water intended for human consumption; German version ENV 12108:2001
Fruit and vegetable juices - Determination of the stable oxygen isotope ratio (<(hoch)18>O/<(hoch)16>O) of water from fruit juices - Method using isotope ratio mass spectrometry; German version ENV 12141:1996
Fruit and vegetable juices - Determination of the stable hyydrogen isotope ratio (<(hoch)2>H/<(hoch)1>H) of water from fruit juices - Method using isotope ratio mass spectrometry; German version ENV 12142:1996