General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 4128-1995
Scope
This standard specifies the main performance parameters and other technical requirements of piezoelectric standard hydrophones used as measuring instruments in the frequency range of 1 to 10 MHz. This standard applies to the quality evaluation of standard hydrophones for hydroacoustic and ultrasonic measuring instruments manufactured by manufacturers.