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SN EN 61262-2
Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers. Part 2: Determination of the conversion factor
Edition
1994-09
FD E51-746 ; FD CR 14378:2004-07-01
Ventilation for buildings - Experimental determination of mechanical energy loss coefficients of air handling components
Edition
2004-07-01
NF C93-374 ; NF EN 62358:2013-03-27
Ferrite cores - Standard inductance factor for gapped cores and its tolerance
Edition
2013-03-27
ISO 2469
Paper, board and pulps - Measurement of diffuse radiance factor (diffuse reflectance factor)
Edition
2024-03
NF P50-779-3 ; NF ISO 52000-3:2023-06-21
Energy performance of buildings - Overarching EPB assessment - Part 3: general principles for determination and reporting of primary energy factors (PEF) and CO2 emission coefficients
Edition
2023-06-21
SN EN 1225
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the creep factor under wet conditions and calculation of the long-term specific ring stiffness
Edition
1997
ISO 10987
Earth-moving machinery - Sustainability - Terminology, sustainability factors and reporting
Edition
2012-11
PR NF Q34-030-16 ; PR NF EN ISO 12625-16
Tissue paper and tissue products - Part 16: determination of optical properties - Opacity (paperbacking) Diffuse reflectance method
ISO 18118
Surface chemical analysis - Auger electron spectroscopy and X-ray photoelectron spectroscopy - Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials
Edition
2024-02
NF X20-528-3 ; NF EN ISO 12213-3:2009-12-01
Natural gas - Calculation of compression factor - Part 3: calculation using physical properties
Edition
2009-12-01