Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions
Edition 2023-09-15

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions
Edition 2019-02-15

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions
Edition 2023-09-15

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions
Edition 2021-05-15

Aerospace series - Aluminium alloy (5086) - Annealed and straightened (H111) - Drawn bars - 6 mm ≤ D ≤ 50 mm
Edition 2019-09-15

Testing hardened concrete - Part 11: Determination of the chloride resistance of concrete, unidirectional diffusion
Edition 2015-12-01

Road and airfield surface characteristics - Test methods - Part 7: Irregularity measurement of pavement courses: the straightedge test
Edition 2003-11-01

Respiratory protective devices - Methods of test - Part 1: Determination of inward leakage and total inward leakage
Edition 2001-04-01

Leather - Upholstery leather characteristics - Guide for selection of leather for furniture
Edition 2023-04-15

Surfaces for sports areas - Determination of specular reflection
Edition 2004-04-01