新的IEEE标准-非活动撤销。 撤回标准。撤回日期:2002年1月10日。不再得到IEEE的认可。本标准描述了测量超声场参数（如压力、功率和强度）的程序。它适用于参与测量医用超声仪器产生的声场的人员。

New IEEE Standard - Inactive-Withdrawn. Withdrawn Standard. Withdrawn Date: Jan 10, 2002. No longer endorsed by the IEEE. This standard describes procedures for measuring ultrasound field parameters such as pressure, power, and intensity. It is intended for use by persons involved in measurement of acoustic fields produced by medical ultrasound instruments.