GB/T 7962.20-2010
Test methods of colourless optical glass.Part 20:Density (English Version)
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GB/T 7962.20-2010
Standard No.
GB/T 7962.20-2010
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 7962.20-2010
Replace
GB/T 7962.20-1987
Scope
This part of GB/T 7962 specifies the principle, measurement conditions, procedures and data processing of the test method for the density of colorless optical glass. This section applies to the density test of colorless optical glass.
GB/T 7962.20-2010 Referenced Document
GB 253
Kerosine
GB/T 6682
Water for analytical laboratory use.Specification and test methods
GB/T 678
Chemical reagent ethanol (absolute ethanol)
*
,
2023-08-06 Update
GB/T 684
chemical reagent toluene
*
,
2023-08-06 Update
GB/T 903
Colourless optical glass
*
,
2019-05-10 Update
GB/T 7962.20-2010 history
2011
GB/T 7962.20-2010
Test methods of colourless optical glass.Part 20:Density
1987
GB/T 7962.20-1987
Colourless optical glass test methods--Density
GB/T 7962.20-2010 -All Parts
GB/T 7962.1-2010 Test methods of colourless optical glass.Part 1:Refractive index and coefficient of dispersion
GB/T 7962.10-2010 Test methods of colourless optical glass.Part 10:X-rays stability
GB/T 7962.11-2010 Test methods of colourless optical glass.Part 11:Precise test method for refractive index in the visible wave band
GB/T 7962.12-2010 Test methods of colourless optical glass.Part 12:Spectral internal transmittance
GB/T 7962.13-1987 Colourless optical glass test methods--Coefficient of thermal conductivity
GB/T 7962.14-2010 Test methods of colourless optical glass.Part 14:Resistance to acid
GB/T 7962.15-2010 Test methods of colourless optical glass.Part 15:Resistance to humidity
GB/T 7962.16-2010 Test methods of colourless optical glass.Part 16:Linear thermal expansion coefficient,transformation temperature and yield point temperature
GB/T 7962.17-2010 Test methods of colourless optical glass.Part 17:Autocollimation test method for refractive index in the ultraviolet and infrared wave band
GB/T 7962.18-2010 Test methods of colourless optical glass.Part 18:Knoop hardness
GB/T 7962.19-2010 Test methods of colourless optical glass.Part 19:abration factor
GB/T 7962.2-2010 Test methods of colourless optical glass.Part 2:Optical homogeneity.Fizeau plano-interferometry
GB/T 7962.20-2010 Test methods of colourless optical glass.Part 20:Density
GB/T 7962.21-2019 Test method of colourless optical glass—Part 21:Resistance to attack by aqueous alkaline solutions
GB/T 7962.22-2019 Test method of colourless optical glass—Part 22:Resistance to attack by aqueous alkaline phosphate-containing
GB/T 7962.23-2019 Test method of colourless optical glass—Part 23: Resistance to climatic
GB/T 7962.3-2010 Test methods of colourless optical glass.Part 3:Optical homogeity.Holographic interferometry
GB/T 7962.4-2010 Test methods of colourless optical glass.Part 4:Temperature coefficient of refractive index
GB/T 7962.5-2010 Test methods of colourless optical glass.Part 5:Stress birefringence
GB/T 7962.6-2010 Test methods of colourless optical glass.Part 6:Young's modulus,shear modulus and Poisson's ratio
GB/T 7962.7-1987 Colourless optical glass test methods--Examination method for extent of stria
GB/T 7962.8-2010 Test methods of colourless optical glass.Part 8:Bubble
GB/T 7962.9-2010 Test methods of colourless optical glass.Part 9:Ceofficient of optical absorption
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