General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 13841-1992
Scope
This standard specifies the surface roughness parameters, parameter values and general rules for the requirements of electronic ceramic parts. This standard is mainly applicable to the surface roughness of electronic ceramic parts used in electronic products. The surface roughness of electronic ceramic parts used in other products can also refer to the application.
GB/T 13841-1992 history
1992GB/T 13841-1992 Surface roughness for electronic ceramic parts