GB 9105-1988The glass blanks of photochromic spectacle lens (English PDF)
光致变色玻璃眼镜片毛坯
GB 9105 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 9105-2023 | Uncut finished spectacle lenses—Photochromic lenses | Valid |
| GB 9105-1988 | The glass blanks of photochromic spectacle lens | Obsolete |
GB 9105-1988 is obsolete. It has been replaced by GB/T 9105-2023. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Light Industry
Level / Type
National · Mandatory
Issue date
April 30, 1988
Implementation date
October 1, 1988
Scope
GB 9105-1988 is the English-translated version of 光致变色玻璃眼镜片毛坯.
GB 9105-1988 is the Chinese national standard "The glass blanks of photochromic spectacle lens". It was issued on April 30, 1988 by the Ministry of Light Industry, and took effect on October 1, 1988. It is obsolete: it has been replaced by GB/T 9105-2023.
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Document preview — GB 9105-1988
National Standard of the People's Republic of China
Issued by: Ministry of Light Industry
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: Ministry of Light Industry.
Date of issue: 1988-04-30.
Date of implementation: 1988-10-01.
Status: obsolete, replaced by GB/T 9105-2023.
......
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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GB 9105-1988
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