prEN 60768

Nuclear power plants - Instrumentation important to safety - Equipment for continuous in-line or on-line monitoring of radioactivity in process streams for normal and incident conditions

Scope

IEC 60768:2009 provides criteria for the design, selection, testing, calibration and functional location of equipment for the monitoring of radioactive substances within plant-process streams during normal operation conditions and anticipated operational occurrences. Is only applicable to continuous in-line or on-line measurement. This new edition includes the following significant technical changes with respect to the previous edition: - it clarifies the definitions; - up-dates the reference to new standards published since the first issue; - updates the units of radiation. This publication is to be read in conjunction with <a href='http://webstore.iec.ch/webstore/webstore.nsf/artnum/043134'>IEC 60951-1:2009</a>, <a href='http://webstore.iec.ch/webstore/webstore.nsf/artnum/043136'>IEC 60951-2:2009</a>, <a href='http://webstore.iec.ch/webstore/webstore.nsf/artnum/043137'>IEC 60951-3:2009</a> and <a href='http://webstore.iec.ch/webstore/webstore.nsf/artnum/043135'>IEC 60951-4:2009</a>.