GB 11417.2-1989Soft hydrophilic contact lenses (English PDF)
软性亲水接触镜
GB 11417.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 11417.2-2025 | Ophthalmic optics - Contact lenses - Part 2: Rigid contact lenses | Valid |
| GB 11417.2-2012 | Ophthalmic optics - Contact lenses - Part 2: Rigid contact lenses specification | Valid |
| GB 11417.2-1989 | Soft hydrophilic contact lenses | Obsolete |
GB 11417.2-1989 is obsolete. It has been replaced by GB 11417.2-2012. 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 · Mandatory
Issue date
June 8, 1989
Implementation date
February 1, 1990
Scope
GB 11417.2-1989 is the English-translated version of 软性亲水接触镜.
GB 11417.2-1989 is the Chinese national standard "Soft hydrophilic contact lenses". It was issued on June 8, 1989 by the State Bureau of Technical Supervision, and took effect on February 1, 1990. It is obsolete: it has been replaced by GB 11417.2-2012.
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Document preview — GB 11417.2-1989
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 (Mandatory).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1989-06-08.
Date of implementation: 1990-02-01.
Status: obsolete, replaced by GB 11417.2-2012.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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Related Standards
GB 11417.3-2025 — Ophthalmic optics - Contact lenses - Part 3:Soft contact lenses
GB 11417.1-1989 — Hard corneal contact lenses
GB 11417.3-2012 — Ophthalmic optics - Contact lenses - Part 3: Soft contact lenses
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GB 11417.2-1989
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