QB/T 1177-1991Industrial Sewing Machine Testing Method of Sound Pressure Level (English PDF)
工业缝纫机噪声级的测试方法
QB/T 1177 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| QB/T 1177-2007 | Industrial sewing machine Testing method of sound pressurelevel | Valid |
| QB/T 1177-1991 | Industrial Sewing Machine Testing Method of Sound Pressure Level | Obsolete |
QB/T 1177-1991 is obsolete. It has been replaced by QB/T 1177-2007. 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 · Recommended
Issue date
January 5, 1991
Implementation date
January 1, 1992
Scope
QB/T 1177-1991 is the English-translated version of 工业缝纫机噪声级的测试方法.
QB/T 1177-1991 is the Chinese industry standard "Industrial Sewing Machine Testing Method of Sound Pressure Level". It was issued on January 5, 1991 by the China State Bureau of Technical Supervision, and took effect on January 1, 1992. It is obsolete: it has been replaced by QB/T 1177-2007.
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Document preview — QB/T 1177-1991
National Standard of the People's Republic of China
Issued by: China State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: Light Industry (industry standard).
Issuing body: China State Bureau of Technical Supervision.
Date of issue: 1991-01-05.
Date of implementation: 1992-01-01.
Status: obsolete, replaced by QB/T 1177-2007.
......
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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