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DIN EN ISO 15138 [Withdrawn] references following documents: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