GOST 8.650-2015
确保测量一致性的国家系统. 1·10 -3至1·10 6 Hz频率范围内水中声压测量和再现仪器的国家层次方案
State system for ensuring the uniformity of measurements. State verification scheme for measuring and reproduction instruments of sound pressure in water within frequency range from 1·10 -3 to 1·10 6 Hz