ČSN - Czech national standards

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ČSN ISO 7779 (1.3.1994)

ČSN ISO 7779 (01/03/1994) Withdrawn

Akustika. Měření hluku šířeného vzduchem vyzařovaného výpočetní a kancelářskou technikou.

Available design: Print design

from 543.00 CZK more info
ČSN EN ISO 7779 (1.8.2002)

ČSN EN ISO 7779 (01/08/2002) Withdrawn

Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment

Available design: Print design

from 567.00 CZK more info
ČSN EN ISO 7779 (1.8.2019)

ČSN EN ISO 7779 (01/08/2019) Withdrawn

Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment

Available design: Print design

from 593.00 CZK more info
ČSN EN ISO 9295 (1.11.2015)

ČSN EN ISO 9295 (01/11/2015)

Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment

Available languages: Czech

Available design: Print design

from 338.00 CZK more info
ČSN ISO 9295 (1.12.1993)

ČSN ISO 9295 (01/12/1993) Withdrawn

Acoustics. Measurement of high-frequency noise emitted by computer and business equipment

Available design: Print design

from 223.00 CZK more info
ČSN P CEN ISO/TS 7849-1 (1.2.2023)

ČSN P CEN ISO/TS 7849-1 (01/02/2023)

Acoustics - Determination of airborne sound power levels emitted by machinery using vibration measurement - Part 1: Survey method using a fixed radiation factor

Available languages: Czech

Available design: Print design

from 338.00 CZK more info
ČSN P CEN ISO/TS 7849-2 (1.9.2022)

ČSN P CEN ISO/TS 7849-2 (01/09/2022)

Acoustics - Determination of airborne sound power levels emitted by machinery using vibration measurement - Part 2: Engineering method including determination of the adequate radiation factor

Available languages: English

Available design: Print design

from 434.00 CZK more info
ČSN EN ISO 22868 (1.10.2005)

ČSN EN ISO 22868 (01/10/2005) Withdrawn

Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)

Available design: Print design

from 338.00 CZK more info
ČSN EN ISO 22868 (1.6.2007)

ČSN EN ISO 22868 (01/06/2007) Withdrawn

Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)

Available design: Print design

from 338.00 CZK more info
ČSN EN ISO 22868 (1.6.2009)

ČSN EN ISO 22868 (01/06/2009) Withdrawn

Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)

Available design: Print design

from 338.00 CZK more info
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