Obsolete

JJG 921-1996Verification Regulation of Noise. Vibration meter For measuring Envrionmental pollution (English PDF)

公害噪声振动计检定规程

JJG 921 | Evolution and historical versions

Std ID	Title	Status
JJG 921-2021	Verification Regulation of Noise. Vibration meter For measuring Envrionmental pollution	Obsolete
JJG 921-1996	Verification Regulation of Noise. Vibration meter For measuring Envrionmental pollution	Obsolete

JJG 921-1996 is obsolete. It has been replaced by JJG 921-2021. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

China State Bureau of Technical Supervision

Level / Type

National · Mandatory

Issue date

November 18, 1996

Implementation date

May 1, 1997

Scope

JJG 921-1996 is the English-translated version of 公害噪声振动计检定规程.

JJG 921-1996 is the Chinese metrological standard "Verification Regulation of Noise. Vibration meter For measuring Envrionmental pollution". It was issued on November 18, 1996 by the China State Bureau of Technical Supervision, and took effect on May 1, 1997. It is obsolete: it has been replaced by JJG 921-2021.

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Document preview — JJG 921-1996

National Standard of the People's Republic of China

Issued by: China State Bureau of Technical Supervision

Document data

1 Document data

Sector: Metrological Verification (metrological standard).

Issuing body: China State Bureau of Technical Supervision.

Date of issue: 1996-11-18.

Date of implementation: 1997-05-01.

Status: obsolete, replaced by JJG 921-2021.

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

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