NF S30-006:1976 ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PART 0 : GUIDELINES FOR THE USE OF BASIC STANDARDS AND FOR THE PREPARATION OF NOISE TEST CODES.
2001NF S30-006:2001 Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards.
1976NF S30-006:1976 ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PART 0 : GUIDELINES FOR THE USE OF BASIC STANDARDS AND FOR THE PREPARATION OF NOISE TEST CODES.