GB/T 2423.21-1991Basic environmental testing procedures for electric and electronic products - Test M: Low air pressure (English PDF)
电工电子产品基本环境试验规程 试验 M:低气压试验方法
GB/T 2423.21 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 2423.21-2025 | Environmental testing - Part 2: Test methods - Test M: Low air pressure | Valid |
| GB/T 2423.21-2008 | Environmental testing - Part 2: Test methods - Test M: Low air pressure | Obsolete |
| GB/T 2423.21-1991 | Basic environmental testing procedures for electric and electronic products - Test M: Low air pressure | Obsolete |
GB/T 2423.21-1991 is obsolete. It has been replaced by GB/T 2423.21-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
May 27, 1991
Implementation date
February 1, 1992
Scope
GB/T 2423.21-1991 is the English-translated version of 电工电子产品基本环境试验规程 试验 M:低气压试验方法.
GB/T 2423.21-1991 is the Chinese national standard "Basic environmental testing procedures for electric and electronic products - Test M: Low air pressure". It was issued on May 27, 1991 by the State Bureau of Technical Supervision, and took effect on February 1, 1992. It is obsolete: it has been replaced by GB/T 2423.21-2008.
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Document preview — GB/T 2423.21-1991
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1991-05-27.
Date of implementation: 1992-02-01.
Status: obsolete, replaced by GB/T 2423.21-2008.
......
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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Related Standards
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GB/T 2423.21-1991
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