BS EN 62127-2:2007+A2:2017规定:绝对水听器校准方法；相对（比较）水听器校准方法。对各种相关文献和参考文献提出了建议和参考 本标准所涵盖频率范围内的绝对校准方法。交叉引用:EN 61689（IEC 61689:2013）ASIEC 60565IEC 61828IEC 62127-1IEC 60050-801IEC 61161IEC 62127-3IEC 61689:2013GUM:1995EN 62127-1:2007IPM JCGM 200:2012EN 61161:2007EN 61828:2001EN 60565:2007EN 62127-3:2007包含以下内容:修订，2018年3月；修正案，2013年7月

BS EN 62127-2:2007+A2:2017 specifies:absolute hydrophone calibration methods;relative (comparative) hydrophone calibration methods.Recommendations and references to accepted literature are made for the various relative and absolute calibration methods in the frequency range covered by this standard.Cross References:EN 61689 (IEC 61689:2013) ASIEC 60565IEC 61828IEC 62127-1IEC 60050-801IEC 61161IEC 62127-3IEC 61689:2013GUM:1995EN 62127-1:2007BIPM JCGM 200:2012EN 61161:2007EN 61828:2001EN 60565:2007EN 62127-3:2007Incorporates the following:Amendment, March 2018; Amendment, July 2013