| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments |
|---|---|---|---|---|---|
| ACL.17.02 | Determination of sound power levels of noise sources using sound pressure - Engineering methods | ISO 3744:2010 | 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 | ||
| ACL.23 | Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/ survey methods for use in situ in a reverberant environment | ISO 3747:2010 | Noise of machinery and equipment | ||
| ACL.24 | Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels | ISO 6926:2016, ISO 6926:2016/AMD 1:2020 | Noise sources |