- Standard No.
- GB/T 7962.4-2010
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 7962.4-2010
- Replace
-
GB/T 7962.22-1987
- Scope
- This part of GB/T 7962 specifies the test principle, test instruments, test procedures and data processing of the temperature coefficient of refractive index of colorless optical glass. This section applies to the test of the temperature coefficient of refraction index of colorless optical glass.
GB/T 7962.4-2010 Referenced Document
- GB/T 903 Colourless optical glass*, 2019-05-10 Update
GB/T 7962.4-2010 history
- 2011 GB/T 7962.2-2010 Test methods of colourless optical glass.Part 2:Optical homogeneity.Fizeau plano-interferometry
- 1987 GB/T 7962.4-1987 Colourless optical glass test methods--Test method by multiple beam spherical interference for optical homogeneity
GB/T 7962.4-2010 Test methods of colourless optical glass.Part 4:Temperature coefficient of refractive index has been changed from GB/T 7962.22-1987 Colourless optical glass test methods--Temperature coefficient of refractive index.