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JJF 1228-2009Calibration Specification for Sound Power Meters (English PDF)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Mandatory

Issue date

July 10, 2009

Implementation date

October 10, 2009

Scope

JJF 1228-2009 (Calibration Specification for Sound Power Meters) is available as an English-translated PDF.

JJF 1228-2009 — This standard applies to the surface by measuring the surface of a known sound pressure level and surface area measurements are translated into sound power level sound power meter calibration.

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Document preview — JJF 1228-2009

National Standard of the People's Republic of China

ICS: 17.140
Classification: A 59

Issued by: General Administration of Quality Supervision, Inspection and Quarantine

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard applies to the surface by measuring the surface of a known sound pressure level and surface area measurements are translated into sound power level sound power meter calibration.

Document data

International classification (ICS): 17.140.

Chinese classification (CCS): A59.

Estimated length of the Chinese original: 25,226 words.

Standards quoted by this document

GB/T 3120.7-1993; GB/T 4129-2003; GB/T 6882-2008; JJF 1001-1998; JJF 1034-2005; JJF 1059-1999; JJG 176-2005; JJG 188-2002; JJG 499-2001

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

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