Acoustics; materials for acoustical applications; determination of airflow resistance (ISO 9053:1991); German version EN 29053:1993
€56.17
Standard Tuning; Standard Musical Pitch
€24.39
Standard Tuning; Tuning-fork
Standard Tuning; Tuning Frequency for Organs
Averaging of sound levels
€63.27
Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards (ISO 3740:2019); German version EN ISO 3740:2019
€128.22
Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1: Sound insulation (ISO/DIS 12999-1:2019); German and English version prEN ISO 12999-1:2019
€98.32
Quantities and units - Part 8: Acoustics (ISO 80000-8:2020); German version EN ISO 80000-8:2020
€77.20
Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO/DIS 9053-2:2020); German and English version prEN ISO 9053-2:2020
Measurement and assessment of low-frequency noise immissions
€111.40
Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO 12999-2:2020); German version EN ISO 12999-2:2020
Acoustics - Soundscape - Part 2: Data collection and reporting requirements (ISO/TS 12913-2:2018)
€116.64
Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 2: Sound absorption (ISO/DIS 12999-2:2019); German and English version prEN ISO 12999-2:2019
€69.91
Acoustics - Soundscape - Part 2: Data collection and reporting requirements (ISO/TS 12913-2:2018); Text in German and English
Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1 (ISO 6926:2016/DAM 1:2019); German and English version EN ISO 6926:2016/prA1:2019
€41.78