Manually portable chain-saws with internal combustion engine. Determination of sound power levels. Engineering method (grade 2).
€53.00
Grandeurs et unités - Partie 8 : acoustique - Amendement 1
€25.00
Acoustique - Atténuation du son lors de sa propagation à l'air libre - Partie 2 : Méthode d'expertise pour la prédiction des niveaux de pression acoustique en extérieur
€142.50
Acoustical quality in small to medium size rooms
€41.78
Logarithmic frequency papers for audio conception
€34.30
Acoustics; polar coordinate papers
€24.39
Normal equal-loudness contours
Acoustics; symbols
Standardized determination of the rating level for noise immissions
Averaging of time-varying sound levels; rating levels
ACOUSTICS. RATING OF SOUND INSULATION IN BUILDINGS AND OF BUILDING ELEMENTS. PART 1: AIRBORNE SOUND INSULATION. (ISO 717-1:1996).
€69.00
ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. ENGINEERING METHODS FOR SMALL, MOVABLE SOURCES IN REVERBERANT FIELDS. PART 1: COMPARISON METHOD FOR HARD-WALLED TEST ROOMS. (ISO 3743-1:1994).
€71.00
ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE. ENGINEERING METHODS FOR SMALL, MOVABLE SOURCES IN REVERBERANT FIELDS. PART 2: METHODS FOR SPECIAL REVERBERATION TEST ROOMS. (ISO 3743-2:1994).
€81.00
ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE. ENGINEERING METHOD IN AN ESSENTIALLY FREE FIELD OVER A REFLECTING PLANE. (ISO 3744:1994).
€92.00
ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE. SURVEY METHOD USING AND ENVELOPING MEASUREMENT SURFACE OVER A REFLECTING PLANE. (ISO 3746:1995).
€88.00
