Metrology And Measurement Standards
BS EN ISO 3743-1:2010
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineerin...
BS EN ISO 3743-2:2019
Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for small, mov...
BS EN ISO 3744:2010
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineerin...
BS EN ISO 3745:2012+A1:2017
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision ...
BS EN ISO 3746:2010
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Survey met...
BS EN ISO 3747:2010
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineerin...
BS EN ISO 376:2011
Metallic materials. Calibration of force-proving instruments used for the verification of uniaxial testing machines...
BS EN ISO 3822-1:1999+A1:2008
Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations - Method ...
BS EN ISO 3822-2:1996
Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations - Mountin...
BS EN ISO 3822-3:2018
Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations - Mountin...
BS EN ISO 3822-4:1997
Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations - Mountin...
BS EN ISO 3868:1995
Metallic and other non-organic coatings. Measurement of coating thicknesses. Fizeau multiple-beam interferometry method...
BS EN ISO 3882:2003
Metallic and other inorganic coatings. Review of methods of measurement of thickness...
BS EN ISO 4037-1:2021
Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determin...
BS EN ISO 4037-2:2021
Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determin...
BS EN ISO 4037-4:2021
Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determin...
BS EN ISO 4288:1998
Geometric product specification (GPS). Surface texture. Profile method: Rules and procedures for the assessment of surfa...