GB/T 4121-1983
Replaced
GB/T 12442-2019
Active
National standards
GB/T 12442-2019 Test method for the hydroxyl groups content of silica glass
GB/T 12442-2019 Test method for the hydroxyl groups content of silica glass
Basic Information
Standard Code:
GB/T 12442-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Quartz glass
ICS Name:
\nGlass
Publish Date:
2019-08-30
Implement Date:
2020-07-01
Pages:
7 pages
Scope
This standard specifies the terms and definitions, test principles, test instruments, sample requirements, test procedures, calculation methods and presentation of results, and inspection reports for the determination of the hydroxyl content in quartz glass.
This standard is applicable to the inspection of the hydroxyl content in quartz glass.
Development Information
Replace the following standards
GB/T 12442-1990
Referenced Standards
Related Standards
GB/T 4870-1985
Abolished
GB/T 4870-1985 Sheet glass dimension series
GB/T 5432-1985
Replaced
GB/T 5432-1985 The density of daily use glass—Test method
GB/T 5433-1985
Replaced
GB/T 5433-1985 The transmittance of daily use glass—Test method
GB/T 5949-1986
Replaced
GB/T 5949-1986 Test method of alveolus and gas line in transparent silica glass
GB/T 6581-1986
Replaced