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SN EN 1862
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the relative flexural creep factor following exposure to a chemical environment
Edition
1998
PR NF T75-670 ; PR NF EN ISO 23675
Cosmetics - Sun protection test Methods - In Vitro determination of Sun Protection Factor (SPF)
ISO/DIS 5222-2
Heat recovery ventilators and energy recovery ventilators - Testing and calculating methods for seasonal performance factor - Part 2: Sensible cooling recovery seasonal performance factors of heat recovery ventilators
Edition
2023-09
ISO/DIS 5222-3
Heat recovery ventilators and energy recovery ventilators - Testing and calculating methods for seasonal performance factor - Part 3: Annual sensible heating and cooling recovery performance factor of heat recovery ventilators
Edition
2024-01
ISO 13761
Plastics pipes and fittings - Pressure reduction factors for polyethylene pipeline systems for use at temperatures above 20 degrees C
Edition
2017-07
ISO 9050
Glass in building - Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
Edition
2003-08
NF X20-528-1 ; NF EN ISO 12213-1:2009-12-01
Natural gas - Calculation of compression factor - Part 1: introduction and guidelines
Edition
2009-12-01
XP T16-205 ; XP ISO/TS 11888:2017-08-09
Nanotechnologies - Characterization of multiwall carbon nanotubes - Mesoscopic shape factors
Edition
2017-08-09
NF X20-517 ; NF EN ISO 15970:2014-05-30
Natural gas - Measurement of properties - Volumetric properties : density, pressure, temperature and compression factor
Edition
2014-05-30
NF X43-312 ; NF EN ISO 11771:2011-03-01
Air quality - Determination of time-averaged mass emissions and emission factors - General approach
Edition
2011-03-01