General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 15155-1994
Scope
This standard specifies the product classification, technical requirements, test methods, inspection rules, etc. of piezoelectric ceramic materials for filters (hereinafter referred to as materials). This standard applies to powdered piezoelectric ceramic materials for filters.
GB/T 15155-1994 history
1994GB/T 15155-1994 Generic specification for piezoelectric ceramic for use in filters