German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 35: Determination of selected phenoxyalkyl carbonic acids and further acid plant treatment agents - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS) (F 35)
Edition 2010-10

Rolling bearings - Balls for rolling bearings and general industrial use
Edition 2002-08

Glass packaging - Finishes for bottles - Screw thread finishes for bottles for non-carbonated liquids; German version EN 15543:2008 + AC:2008
Edition 2009-09

Paints and varnishes; determination of "soluble" metal content; determination of cadmium content; identical with ISO 3856/4, edition 1984
Edition 1986-02

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-2: General test methods for materials and assemblies - Soldering flux for printed board assemblies (IEC 61189-5-2:2015); German version EN 61189-5-2:2015
Edition 2015-11

Rolling bearings - Angular contact radial ball bearing - Part 6: Single row, contact angle 15° and 25°
Edition 1999-07

Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 2: Specific principles for the equipment for separating and thickening of solids (without facilities for separation and treatment of sand)
Edition 2017-09

Measurement microphones - Part 4: Specifications for working standard microphones (IEC 61094-4:1995); German version EN 61094-4:1995
Edition 1996-05

Test methods for electrical materials, interconnection structures and assemblies - Part 6: Test methods for materials used in manufacturing electronic assemblies (IEC 61189-6:2006); German version EN 61189-6:2006
Edition 2007-03

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 1: General test methods and methodology (IEC 61189-1:1997 + A1:2001); German version EN 61189-1:1997 + A1:2001
Edition 2002-04