GB/T 18699.1-2002 English PDF

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GB/T 18699.1-2002: Acoustics -- Determination of sound insulation Performances of enclosures -- Part 1: Measurements under laboratory conditions (for Declaration purposes)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 18699.1-2002	389	Add to Cart	3 days	Acoustics -- Determination of sound insulation Performances of enclosures -- Part 1: Measurements under laboratory conditions (for Declaration purposes)	Valid

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Basic data

Standard ID: GB/T 18699.1-2002 (GB/T18699.1-2002)
Description (Translated English): Acoustics. Determination of sound insulation Performances of enclosures. Part 1: Measurements under laboratory conditions (for Declaration purposes)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Z32
Classification of International Standard: 17.140.01
Word Count Estimation: 15,141
Date of Issue: 2002-03-26
Date of Implementation: 2002-10-01
Adopted Standard: ISO 11546-1-1995, MOD
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary: This standard specifies the small machines sound insulation performances of enclosures (insertion loss) measurement laboratory methods. The so-called " laboratory conditions " refers to the test conditions and test environment in accordance with Table 1 in the selection of the relevant standards. This standard applies only to the overall noise enclosures, acoustic cover does not apply to individual components of measurement. Note: an acoustic cover of the individual components (such as: siding, doors, windows, muffler, etc.) should sound insulation performance of other relevant standard measurement, 2 live acoustic cover measurement noise attenuation see Part 2 of this standard, acoustic measuring between the see IS0 11957.

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