| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| ACL.16 | Laboratory test: Determination of sound power level of noise sources using sound pressure - precision method for hemi-anechoic rooms | ISO 3745:2012; ISO 3745:2012/Amd1::2017 | Noise Sources | ||
| ACL.17 | Laboratory test: Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (hemi-anechoic chamber) | ISO 3744:2010 | Noise of machinery and equipment | ||
| ACL.17.02 | Determination of sound power levels of noise sources using sound pressure - Engineering Method | ISO 3744:2010; Annex III of Portuguese Decree-Law 221/2006 | Noise of machinery and equipment | ||
| ACL.19 | Laboratory test: Determination of sound power level of noise using sound pressure - Survey method using an eveloping measurement surface over a reflecting plane (in a hemi-anechoic chamber) | ISO 3746:2010 | Noise of machinery and equipment | ||
| ACL.19.02 | Determination of the sound power level of noise using sound pressure - Survey method using an eveloping measurement surface over a reflecting plane | ISO 3746:2010 | Noise of machinery and equipment | ||
| OEF.07 | Verification test of aerodynamic characteristics of ventilation devices | EN 13141-1:2019 | Ventilation devices | ||
| OEF.08 | Water tightness test of ventilation devices | EN 13141-1:2019, EN 1027:2016 | Ventilation devices |