JJG 638-1990Verification regulation of hydraulic vibration generater system (English PDF)
液压式振动试验台检定规程
JJG 638 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JJG 638-2015 | Verification Regulation of Hydraulic Vibration Generator System | Valid |
| JJG 638-1990 | Verification regulation of hydraulic vibration generater system | Obsolete |
JJG 638-1990 is obsolete. It has been replaced by JJG 638-2015. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Technical Supervision Bureau
Level / Type
National · Mandatory
Issue date
January 16, 1990
Implementation date
October 1, 1990
Scope
JJG 638-1990 is the English-translated version of 液压式振动试验台检定规程.
JJG 638-1990 is the Chinese metrological standard "Verification regulation of hydraulic vibration generater system". It was issued on January 16, 1990 by the State Technical Supervision Bureau, and took effect on October 1, 1990. It is obsolete: it has been replaced by JJG 638-2015.
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Document preview — JJG 638-1990
National Standard of the People's Republic of China
Issued by: State Technical Supervision Bureau
Contents
- Document data
1 Document data
Sector: Metrological Verification (metrological standard).
Issuing body: State Technical Supervision Bureau.
Date of issue: 1990-01-16.
Date of implementation: 1990-10-01.
Status: obsolete, replaced by JJG 638-2015.
......
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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JJG 638-1990
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