EN ISO 7235

Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003)

2003-08-00

Hết hiệu lực

DIN EN ISO 7235 (2004-02), IDT * BS EN ISO 7235 (2003-09-08), IDT * NF S31-127 (2004-02-01), IDT * ISO 7235 (2003-08), IDT * SN EN ISO 7235 (2003-10), IDT * OENORM EN ISO 7235 (2003-12-01), IDT * PN-EN ISO 7235 (2005-01-15), IDT * PN-EN ISO 7235 (2006-03-07), IDT * SS-EN ISO 7235 (2004-10-08), IDT * UNE-EN ISO 7235 (2004-02-06), IDT * TS EN ISO 7235 (2006-03-23), IDT * UNI EN ISO 7235:2005 (2005-03-01), IDT * STN EN ISO 7235 (2004-05-01), IDT * STN EN ISO 7235 (2004-12-01), IDT * CSN EN ISO 7235 (2004-04-01), IDT * DS/EN ISO 7235 (2003-12-11), IDT * NEN-EN-ISO 7235:2003 en (2003-10-01), IDT * SFS-EN ISO 7235:en (2004-04-16), IDT

IEC 60942*CEI 60942 (2003-01) * IEC 61260*CEI 61260 (1995-07) * ISO 5167-1 (2003-03) * ISO 9614-3 (2002-11) * IEC 60651 (1979) * IEC 60804 (2000-10) * ISO 3741 (1999-08) * ISO 3746 (1995-08) * ISO 5221 (1984-01)

EN ISO 7235 (1995-05) * prEN ISO 7235 (2003-02)

EN ISO 7235 (2009-08)

EN ISO 7235 (2003-08) * EN ISO 7235 (1995-05) * prEN ISO 7235 (2003-02) * prEN ISO 7235 (2001-06) * prEN ISO 7235 (1994-11) * EN ISO 7235 (2009-08)

Absorption * Acoustic measurement * Acoustic testing * Acoustics * Air ducts * Air flow * Attenuation constant * Cables * Calibration * Canals * Checking equipment * Classes * Clay * Corrrections * Damping * Definitions * Ducts * Engine silencers * Equipment * External noise * Fans * Flow * Graphic symbols * Handling * Insertion loss * Laboratories * Laboratory testing * Laboratory tests * Loudspeakers * Measurement * Measurement circuits * Measuring ducts * Measuring environment * Measuring equipment * Measuring instruments * Measuring objects * Measuring techniques * Microphone arrangement * Microphones * Mineral wool * Noise * Noise abatement * Noise (environmental) * Noise measurements * Performance tests * Precision * Pressure drops * Reflection * Reverberation rooms * Silencers * Sonic testing * Sound * Sound absorption * Sound fields * Sound intensity * Sound level * Sound levels * Sound meters * Sound pressure * Sound pressure level * Sound sources * Structure-borne noise * Symbols * Test furnaces * Test results * Testing * Testing set-ups * Transmittances * Ventilation ductwork * Ventilation equipment * Walls * Sewers * Qualification tests * Channels * Extraneous noise * Testing devices * Test benches

17.140.99. Các tiêu chuẩn khác có liên quan đến âm học

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