Wood preservation - Part 3: Preventive protection of wood with wood preservatives
Edition 2020-03

Accuracy (trueness and precision) of measurement methods and results - Part 5: Alternative methods for the determination of the precision of a standard measurement method (ISO 5725-5:1998)
Edition 2002-11

Workplaces atmospheres; size fraction definitions for measurement of airborne particles; German version EN 481:1993
Edition 1993-09

German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of the chemical oxygen demand (COD), ranging from 5 to 50 mg/l (H 44)
Edition 1992-05

Dependability management - Part 1: Guidance for management and application (IEC 60300-1:2014); German version EN 60300-1:2014
Edition 2015-01

Preferred numbers and series of preferred numbers - Introduction
Edition 1974-11

Round Aluminium Wires for Electrical Purposes, Exactly Drawn; Dimensions
Edition 1970-06

Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994); German version EN ISO 389-4:1998
Edition 1999-07

Precast concrete products - Test method for glass-fibre reinforced cement - Part 6: Determination of the absorption of water by immersion and determination of the dry density; German version EN 1170-6:1997
Edition 1998-01

Precast concrete products - Test method for glass-fibre reinforced cement - Part 2: Measuring the fibre content in fresh GRC; "wash out test"; German version EN 1170-2:1997
Edition 1998-01