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NF F90-272-3-2 ; NF EN 16272-3-2:2023-10-18
Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct sound field applications
Edition
2023-10-18
NF F90-272-3-1 ; NF EN 16272-3-1:2023-10-18
Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-1: Normalized railway noise spectrum and single number ratings for diffuse sound field applications
Edition
2023-10-18
NF F90-727-2-1 ; NF EN 16727-2-1:2018-06-27
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Non-acoustic performance - Part 2-1 : mechanical performance under dynamic loadings due to passing trains - Resistance to fatigue
Edition
2018-06-27
SN EN IEC 60675-2
Household electric direct-acting room heaters - Methods for measuring performance - Part 2: Additional provisions for the measurement of the radiation factor
Edition
2021-01
SN EN IEC 60675-3
Household electric direct-acting room heaters - Methods for measuring performance - Part 3: Additional provisions for the measurement of the radiation efficiency
Edition
2021-01
OVE EN 60675
Household electric direct-acting room heaters - Methods for measuring performance (IEC 60675:1994 + A1:1998 + A2:2018) (german version)
Edition
2020-12-01
OENORM M 5879-4
Specifications for chlorination plants for water treatment - Part 4: Electrochemical method for generation of disinfectant-acting chlorine compounds on site
Edition
2005-05-01
SN EN 16272-3-1
Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-1: Normalized railway noise spectrum and single number ratings for diffuse sound field applications
Edition
2023-10
SN EN 16272-3-2
Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct sound field applications
Edition
2023-10
SN EN 16727-2-1
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Non-acoustic performance - Part 2-1: Mechanical performance under dynamic loadings due to passing trains - Resistance to fatigue
Edition
2018-11