Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB/T 7962.2-1987 |
Colourless optical glass test methods--Test method by collimator for optical homogeneity |
$180.00 |
via email in 1~3 business day |
valid,,1987-1-2 |
|
GB/T 7962.2-2010 |
Test methods of colourless optical glass—Part 2:Optical homogeneity—Fizeau plano-interferometry |
$120.00 |
immediately |
valid,,2011-5-1 |
|
GB/T 7962.20-1987 |
Colourless optical glass test methods; Density |
$184.00 |
via email in 1~3 business day |
superseded,2011-5-1,1987-1-2 |
|
GB/T 7962.20-2010 |
Test methods of colourless optical glass—Part 20:Density |
$180.00 |
immediately |
valid,,2011-5-1 |
|
GB/T 7962.21-1987 |
Colourless optical glass test methods; Knoop hardness |
$184.00 |
via email in 1~3 business day |
superseded,2011-5-1,1987-12-1 |
|
GB/T 7962.21-2019 |
Test method of colourless optical glass—Part 21:Resistance to attack by aqueous alkaline solutions |
$200.00 |
immediately |
valid,,2020-3-1 |
|
GB/T 7962.22-2019 |
Test method of colourless optical glass—Part 22:Resistance to attack by aqueous alkaline phosphate-containing |
$200.00 |
via email in 1~3 business day |
valid,,2020-3-1 |
|
GB/T 7962.23-2019 |
Test method of colourless optical glass—Part 23:Resistance to climatic |
$150.00 |
immediately |
valid,,2020-3-1 |
|
GB/T 7962.3-1987 |
Colourless optical glass test methods; Test method by holographic interference for optical homogeneity |
$105.00 |
via email in 1~3 business day |
superseded,2011-5-1,1987-1-2 |
|
GB/T 7962.3-2010 |
Test methods of colourless optical glass—Part 3:optical homogeity—Holographic interferometry |
$180.00 |
immediately |
valid,,2011-5-1 |
|
GB/T 7962.4-1987 |
Colourless optical glass test methods; Test method by multiple beam spherical interference for optical homogeneity |
$45.00 |
via email in 1~3 business day |
superseded,2011-5-1,1987-1-2 |
|
GB/T 7962.4-2010 |
Test methods of colourless optical glass—Part 4:Temperature coefficient of refractive index |
$150.00 |
immediately |
valid,,2011-5-1 |
|
GB/T 7962.5-1987 |
Colourless optical glass test methods--Middle stress birefringence |
$180.00 |
via email in 1~3 business day |
valid,,1987-1-2 |
|
GB/T 7962.5-2010 |
Test methods of colourless optical glass—Part 5:Stress birefringence |
$120.00 |
immediately |
valid,,2011-5-1 |
|
GB/T 7962.6-2010 |
Test methods of colourless optical glass—Part 6:Youngs modulus,shear modulus and Poissons ratio |
$110.00 |
immediately |
valid,,2011-5-1 |
|
GB/T 7962.7-1987 |
|
|
via email in business day |
to be superseded,2026-1-1, |
|
GB/T 7962.7-2025 |
Test methods of colourless optical glass—Part 7: Extent of striae |
$270.00 |
via email in 1~3 business day |
to be valid,,2026-1-1 |
|
GB/T 7962.8-1987 |
Colourless optical glass test methods; Examination method for extent of bubble |
$180.00 |
via email in 1~3 business day |
superseded,2011-5-1,1987-12-1 |
|
GB/T 7962.8-2010 |
Test methods of colourless optical glass—Part 8:Bubble |
$110.00 |
immediately |
valid,,2011-5-1 |
|
GB/T 7962.9-1987 |
Colourless optical glass test methods; Coefficient of optical absorption |
$184.00 |
via email in 1~3 business day |
superseded,2011-5-1,1987-12-1 |
|
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