Prüfung finden: PN-EN ISO 717-1
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11 Labore
- 🧪 Mikołaj Kirpluk „NTL – M. Kirpluk” — Warszawa · PCA AB 838
passende Prüfungen: Normalized level difference DN, standardized level difference DNT and apparent sound reduction index R’ in 1/3 octave bands, Frequency range of 1/3 octave… · PN-EN ISO 717-1:2021-06; Weighted normalized level difference Dn,w, weighted standardized level difference DnT,W, and weighted apparent sound reduction index, R’w, and spectrum… · PN-EN ISO 717-1:2021-06; Normalized level difference, Dls,2m,n, standardized level difference, Dls,2m,nT, and approximate apparent sound reduction index R’45o in 1/3 octave bands.,… · PN-EN ISO 717-1:2021-06 - 🧪 KFB TECHNOLOGIES Sp. z o.o. — Wrocław · PCA AB 1271
passende Prüfungen: Weighted sound reduction index RW and spectrum adaptation terms C and Ctr (calculated) · PN-EN ISO 717-1:2021-06; Weighted sound reduction improvement index ΔRW and spectrum adaptation terms C and Ctr (calculated) · PN-EN ISO 717-1:2021-06; Weighted element-normalized level difference Dn,e,w and spectrum adaptation terms C and Ctr, (calculated) · PN-EN ISO 717-1:2021-06 - 🧪 SONITUS Sp. z o.o. Sp.k. — Wrocław · PCA AB 1924
passende Prüfungen: Apparent sound reduction index R’ and/or standardized level difference DnT in octave and/or 1/3 octave bands · PN-EN ISO 717-1:1999; Weighted apparent sound reduction index, R’w, and weighted standardized level difference DnT,w, and spectrum adaptation terms C and, Ctr · PN-EN ISO 717-1:1999; Apparent sound reduction index of the element R’45 and/or standardized level difference D2m,nT in octave and/or 1/3 octave bands · PN-EN ISO 717-1:1999 - 🧪 AKUSTIX Sp. z o.o. — Przeźmierowo · PCA AB 1162
passende Prüfungen: Normalized level difference DN, standardized level difference DNT and approximate apparent sound reduction index R’ in 1/3 octave bands Range of centre… · PN-EN ISO 717-1:2013-08; Normalized level difference Dls,2m,n, standardized level difference Dls,2m,nT, and approximate apparent sound reduction index R’45o in 1/3 octave bands. Range… · PN-EN ISO 717-1:2013-08 - 🧪 ECO-NOISE PAWEŁ NIŻNIOWSKI — Długołęka · PCA AB 1621
passende Prüfungen: Apparent sound reduction index R’ and standardized level difference DnT in 1/1 and 1/3 octave bands. Frequency range of the 1/3 octave centre bands: (50 – 5… · PN-EN ISO 717-1:1999; Normalized level difference Dls,2m,n, standardized level difference Dls,2m,nT and approximate sound insulation R`45° in 1/1 and 1/3 octave bands. Range of… · PN-EN ISO 717-1:1999 - 🧪 SVANTEK Sp. z o.o. — Warszawa · PCA AB 1391
passende Prüfungen: Sound pressure level in 1/3 octave bands Mid-band frequency range: (50 – 5 000) Hz Direct measurement method · PN-EN ISO 717-1:1999; Sound pressure level in 1/3 octave bands Range of band centre frequencies: (50 – 5 000) Hz · PN-EN ISO 717-1:1999 - 🧪 EKOLAB Sp. z o.o. — Kobylnica · PCA AB 869
passende Prüfungen: Apparent sound reduction index R’ and standardized level difference DnT between rooms, in 1/3 octave bands · PN-EN ISO 717-1:1999 - 🧪 MOBILNE LABORATORIUM TECHNIKI BUDOWLANEJ Sp. z o.o. — Wałbrzych · PCA AB 1054
passende Prüfungen: Single-number airborne sound reduction index together with the spectrum adaptation terms (calculated) · PN-EN ISO 717-1 ,,N” - 🧪 CENTRUM TECHNIKI OKRĘTOWEJ S.A. — Gdańsk · PCA AB 1241
passende Prüfungen: A-weighted sound insulation index Dp,W (calculated) · PN-EN ISO 717-1:2021-06 - 🧪 POLITECHNIKA RZESZOWSKA im. IGNACEGO ŁUKASIEWICZA — Rzeszów · PCA AB 1413
passende Prüfungen: Weighted apparent sound reduction index R’w, Weighted standardized level difference DnT,w, Spectrum adaptation terms, C and Ctr (calculated) · PN-EN ISO 717-1:2021-06 - 🧪 POLITECHNIKA WROCŁAWSKA — Wrocław · PCA AB 796
passende Prüfungen: Apparent sound reduction index R’ and standardized level difference DnT in 1/3 octave bands · PN-EN ISO 717-1:1999