QB/T 2049.2-1994Glass envelope of electric light source Dimension of B model glass envelope (English PDF)
电光源玻壳Ｂ型玻壳尺寸系列
QB/T 2049.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| QB/T 2049.2-2013 | Glass bulb dimensions for lamps—B series shapes | Valid |
| QB/T 2049.2-1994 | Glass envelope of electric light source Dimension of B model glass envelope | Obsolete |
QB/T 2049.2-1994 is obsolete. It has been replaced by QB/T 2049.2-2013. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
China National Council of Light Industry
Level / Type
National · Recommended
Issue date
January 5, 1995
Implementation date
August 1, 1995
Scope
QB/T 2049.2-1994 is the English-translated version of 电光源玻壳Ｂ型玻壳尺寸系列.
QB/T 2049.2-1994 is the Chinese industry standard "Glass envelope of electric light source Dimension of B model glass envelope". It was issued on January 5, 1995 by the China National Council of Light Industry, and took effect on August 1, 1995. It is obsolete: it has been replaced by QB/T 2049.2-2013.
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Document preview — QB/T 2049.2-1994
National Standard of the People's Republic of China
Issued by: China National Council of Light Industry
Contents
- Document data
1 Document data
Sector: Light Industry (industry standard).
Issuing body: China National Council of Light Industry.
Date of issue: 1995-01-05.
Date of implementation: 1995-08-01.
Status: obsolete, replaced by QB/T 2049.2-2013.
......
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
QB/T 2049.3-1994 — Glass envelope of electric light source Dimension of BT model glass envelope
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QB/T 2049.2-1994
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