JJG 778-2005 Replaced National Metrology and Inspection Regulations JJG

JJG 778-2005 Noise Level Statistical Analyzers

JJG 778-2005 Noise Level Statistical Analyzers

Publish Date: 2005-04-28 Implement Date: 2005-10-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 778-2005

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2005-04-28

Implement Date: 2005-10-28

Pages: 26 pages

Scope

This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of Level 1 and Level 2 noise statistical analyzers.

Development Information

Word Count: 35 Thousand words Pages: 26 pages

Replace the following standards

JJG 778-1992

Superseded by the following standards

JJG 778-2019 Noise Level Statistical Analyzers

Referenced Standards

JJG 176-2005 Sound Calibrators JJG 188-2002 Sound Level Meters JJF 1001-1998 General Terms in Metrology and Their Definitions JJF 1059-1999 GB/T 3102.7-1993 Quantities and units—Acoustics GB/T 3947-1996 Acoustical terminology GB/T 15173-1994 Sound calibrators

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