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ČSN - České národní normy
Stránka 120
ČSN ISO 3743-1 (01.02.1996) Neplatné
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
Dostupné prevedenie: Tlačené
od 10.20 USD viac informácií
ČSN EN ISO 3743-1 (01.03.2010) Neplatné
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
Dostupné prevedenie: Tlačené
od 15.50 USD viac informácií
ČSN EN ISO 3743-2 (01.03.2010) Neplatné
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
Dostupné prevedenie: Tlačené
od 15.50 USD viac informácií
ČSN EN ISO 3743-2 (01.03.2020) Neplatné
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
Dostupné prevedenie: Tlačené
od 25.00 USD viac informácií
ČSN ISO 3743-2 (01.09.1996) Neplatné
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
Dostupné prevedenie: Tlačené
od 15.50 USD viac informácií
ČSN EN ISO 3746 (01.06.2011)
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane
Dostupné jazyky: Česky
Dostupné prevedenie: Tlačené
od 25.00 USD viac informácií
ČSN ISO 3746 (01.10.1996) Neplatné
Acoustic. Determination of sound power levels of noise sources using sound pressure. Survey method using an enveloping measurements surface over a reflecting plane
Dostupné prevedenie: Tlačené
od 16.10 USD viac informácií
ČSN EN ISO 3746 (01.03.2010) Neplatné
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurements surface over a reflecting plane
Dostupné prevedenie: Tlačené
od 16.10 USD viac informácií
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