GB/T 14148-1993
Glass blank of ophthalmic lenses (English Version)
- Standard No.
- GB/T 14148-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-12
- Replace By
- GB/T 14148-2011
- Latest
- GB/T 14148-2011
- Scope
- This standard specifies the product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of optical glass spectacle lens blanks. This standard is applicable to several commonly used blanks of optical glass spectacle lenses that are directly pressed from molten glass. The specifications, dimensions and appearance quality can also be used as a reference for other varieties.
GB/T 14148-1993 history
- 2011 GB/T 14148-2011 Glass blank of ophthalmic lenses
- 1993 GB/T 14148-1993 Glass blank of ophthalmic lenses
