-
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GB/T 32561.4-2022 in English
Measuring methods for chalcogenide infrared optical glass—Part 4: Coefficient of optical absorption
valid
Issued on:2022-10-12
$420.00 -
GB/T 32561.5-2022 in English
Measuring methods for chalcogenide infrared optical glass—Part 5:Stress birefringence
valid
Issued on:2022-10-12
$420.00 -
GB/T 41742-2022 in English
Low temperature sealing glass for optoelectric devices
valid
Issued on:2022-10-12
$420.00 -
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GB/T 36403-2018 in English
Test methods of infrared transmittance for infrared optical glass—Fourier transform method
valid
Issued on:2018-06-07
$116.00 -
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GB/T 35847-2018 in English
Switchable glazing filmed by polymer dispersed liquid crystal
valid
Issued on:2018-02-06
$420.00 -
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GB/T 33503-2017 in English
Analytical method of the chemical composition in the glass containing lead
valid
Issued on:2017-03-03
$792.00