NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
DIN EN ISO 15138 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 1506 | 2007-06 | Ventilation for buildings - Sheet metal air ducts and fittings with circular cross-section - Dimensions More |
| EN 1507 | 2006-03 | Ventilation for buildings - Sheet metal air ducts with rectangular section - Requirements for strength and leakage More |
| ISO 9614-1 | 1993-06 | Acoustics; determination of sound power levels of noise sources using sound intensity; part 1: measurement at discrete points More |
| ISO 9614-2 | 1996-08 | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 2: Measurement by scanning More |
| ISO 9614-3 | 2002-11 | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurements by scanning More |