QB/T 4900-2015Electrical double-layer capacitor paper (English PDF)
双电层电容器纸
QB/T 4900 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| QB/T 4900-2024 | Electrical double-layer capacitor paper | Valid |
| QB/T 4900-2015 | Electrical double-layer capacitor paper | Obsolete |
QB/T 4900-2015 is obsolete. It has been replaced by QB/T 4900-2024. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
October 10, 2015
Implementation date
March 1, 2016
Scope
QB/T 4900-2015 is the English-translated version of 双电层电容器纸.
QB/T 4900-2015 is the Chinese industry standard "Electrical double-layer capacitor paper". It was issued on October 10, 2015 by the Ministry of Industry and Information Technology, and took effect on March 1, 2016. It is obsolete: it has been replaced by QB/T 4900-2024.
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Document preview — QB/T 4900-2015
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology
Contents
- Document data
1 Document data
Sector: Light Industry (industry standard).
Issuing body: Ministry of Industry and Information Technology.
Date of issue: 2015-10-10.
Date of implementation: 2016-03-01.
Status: obsolete, replaced by QB/T 4900-2024.
......
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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