GB/T 12442-1990

Abolished

Test method for the hydroxyl groups contentof silica glass

石英玻璃中羟基含量检验方法

Standard Type
GBT
ICS
81.040
CCS
Q35
Status
Abolished
Issue Date
1990-07-21
Implementation
1991-07-01
Centralized Committee
中国建筑材料联合会
Issuing Authority
中国建筑材料联合会

Application Summary AI generated

This standard specifies the test method for determining the hydroxyl (OH) group content in silica glass. It is applied in the manufacturing and quality control of optical fibers, high-temperature lamp envelopes, and semiconductor quartzware, where hydroxyl content affects infrared transmission and thermal stability. The method is used by glass producers and testing laboratories to ensure material compliance with technical specifications.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.