GB/T 9068-1988 English PDF

US$699.00 · In stock
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GB/T 9068-1988: Determination of sound power levels for noise emitted by heating，ventilating and air conditioning equipments. Engineering method

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 9068-1988	699	Add to Cart	4 days	Determination of sound power levels for noise emitted by heating，ventilating and air conditioning equipments. Engineering method

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Basic data

Standard ID: GB/T 9068-1988 (GB/T9068-1988)
Description (Translated English): Determination of sound power levels for noise emitted by heating��ventilating and air conditioning equipments. Engineering method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J72
Classification of International Standard: 17.140.30
Word Count Estimation: 20,238
Date of Issue: 4/18/1988
Date of Implementation: 1/1/1989
Quoted Standard: GB 3947; GB 3102.7; GB 3785; GB 3241; JJG 176; JJG 188; JJG 277,
Summary: This standard specifies the conditions under reverberant field under free field conditions over a reflecting plane sound power level of engineering assay, and recommended for field measurement of sound pressure level measurements in Annex C (informative) in.

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