Metallic materials - Hardness testing with portable measuring instruments operating with electrical penetration depth - Part 2: Verification and calibration of the testing devices
Edition 2008-04

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 22: Determination of dry residue by freezing and preparation of the freeze dried mass of sludge (S 22)
Edition 2018-10

Gas analysis - Gas chromatographic method for fuel gases/natural gas and other gas mixtures
Edition 2012-09

Passenger cars - Measuring the stopping distance with ABS in straight-ahead stops
Edition 2004-05

Plasma display panels - Part 2-3: Measuring methods - Image quality: defects and degradation (IEC 61988-2-3:2009); German version EN 61988-2-3:2009
Edition 2010-05

Blank detail specification: Directly heated negative temperature coefficient thermistors (rod type); German version EN 143004:1991
Edition 1997-02

Microwave ferrite components - Measuring methods for major properties (IEC 61830:1997); German version EN 61830:1998
Edition 1998-10

Hydraulic fluid power; proportional and servo valves; definitions, symbols, units
Edition 1992-09

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 11: Sampling of waste water (A 11)
Edition 2009-02

Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity (IEC 60605-6:2007)
Edition 2007-11