General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 28195-2011
Scope
This standard specifies the test method for the softening point of glass. This standard applies to the softening point test of all mass-produced glass.
GB/T 28195-2011 history
2011GB/T 28195-2011 Determination of softening point for glass