External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes; German version EN 50563:2011 + A1:2013
Edition 2014-09

Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials (IEC 60450:2004 + A1:2007); German version EN 60450:2004 + A1:2007
Edition 2008-03

Plastics - Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography - Part 5: Light-scattering method (ISO 16014-5:2019); German version EN ISO 16014-5:2019
Edition 2019-09

Plastics - Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography - Part 5: Light-scattering method (ISO 16014-5:2019)
Edition 2019-11-15

Sawn timber - Determination of the average moisture content of a lot
Edition 1994-10-01

External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes (german version)
Edition 2014-10-01

Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials (IEC 60450:2004 + A1:2007)
Edition 2008-05-01

Plastics - Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography - Part 5: Light-scattering method (ISO 16014-5:2019)
Edition 2020-01

External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
Edition 2011-10

External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
Edition 2014-09