Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the relative flexural creep factor following exposure to a chemical environment
Edition 1998

Cosmetics - Sun protection test Methods - In Vitro determination of Sun Protection Factor (SPF)

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

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

Plastics pipes and fittings - Pressure reduction factors for polyethylene pipeline systems for use at temperatures above 20 degrees C
Edition 2017-07

Glass in building - Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
Edition 2003-08

Natural gas - Calculation of compression factor - Part 1: introduction and guidelines
Edition 2009-12-01

Nanotechnologies - Characterization of multiwall carbon nanotubes - Mesoscopic shape factors
Edition 2017-08-09

Natural gas - Measurement of properties - Volumetric properties : density, pressure, temperature and compression factor
Edition 2014-05-30

Air quality - Determination of time-averaged mass emissions and emission factors - General approach
Edition 2011-03-01