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NF F90-272-1 ; NF EN 16272-1:2023-11-29
Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 1: intrinsic characteristics - Sound absorption under diffuse sound field conditions
Edition
2023-11-29
NF F33-235 ; NF EN 16235:2023-11-22
Railway applications - Testing for the acceptance of running characteristics of railway vehicles - Freight wagons - Conditions for dispensation of freight wagons with defined characteristics from on-track tests according to EN 14363
Edition
2023-11-22
NF E38-117 ; NF EN 14825:2022-07-13
Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling, commercial and process cooling - Testing and rating at part load conditions and calculation of seasonal performance
Edition
2022-07-13
NF S94-176-3/A1 ; NF ISO 14243-3/A1:2020-06-06
Implants for surgery - Wear of total knee-joint prostheses - Part 3: loading and displacement parameters for wear-testing machines with displacement control and corresponding environmental conditions for test - Amendment 1
Edition
2020-06-06
NF T35-501-4 ; NF EN ISO 8501-4:2020-10-28
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: initial surface conditions, preparation grades and flash rust grades in connection with water jetting
Edition
2020-10-28
NF S94-176-1/A1 ; NF ISO 14243-1/A1:2020-08-08
Implants for surgery - Wear of total knee-joint prostheses - Part 1: Loading and displacement parameters for wear-testing machines with load control and corresponding environmental conditions for test - Amendment 1
Edition
2020-08-08
NF S94-173-3/A1 ; NF ISO 14242-3/A1:2019-07-19
Implants for surgery - Wear of total hip-joint prostheses - Part 3: loading and displacement parameters for orbital bearing type wear testing machines and corresponding environmental conditions for test - Amendment 1
Edition
2019-07-19
NF S94-190 ; NF ISO 22622:2019-12-13
Implants for surgery - Wear of total ankle-joint prostheses - Loading and displacement parameters for wear-testing machines with load or displacement control and corresponding environmental conditions for test
Edition
2019-12-13
NF L31-612-003 ; NF EN 4854-3:2019-10-23
Aerospace series - Bearing, spherical plain, in corrosion resisting steel with self-lubricating liner, low starting torque and low friction coefficient, elevated duty cycles under low oscillations at different operating conditions - Part 3: technical specification
Edition
2019-10-23
NF S94-173-1/A1 ; NF ISO 14242-1/A1:2018-12-28
Implants for surgery - Wear of total hip-joint prostheses - Part 1: loading and displacement parameters for wear-testing machines and corresponding environmental conditions for test - AMENDMENT 1
Edition
2018-12-28