BS IEC 60761-1 : 2002 AMD 15427

FOREWORD
1 Scope and object
2 Normative references
3 Terms, definitions and units
4 Symbols and abbreviations
5 General requirements
6 Types of monitors
7 Sampling of the effluent
8 Collection of activity
9 Measurement and indication characteristics
10 Reliability
11 Flow-rate characteristics of a fractional sample of
   effluent stream
12 Alarms
13 Indication facilities
14 Facilities for operational testing
15 Adjustment and maintenance facilities
16 Detection assembly or sampling and detection assembly
17 Control and measurement assembly
18 Ambient background shielding or compensation devices
19 Acoustic noise level of the assembly
20 Electromagnetic interference
21 Power supply
22 General test procedures
23 Tests performed under standard test conditions
24 Tests performed with variation of influence quantities
25 Statistical fluctuations
26 Performance characteristics
27 Electrical and mechanical characteristics
28 Environmental performance characteristics
29 Tests of the air circuit
30 Type test report and certificate
31 Operation and maintenance manual
Tables

Applies to equipment for continuously monitoring radioactivity in gaseous effluents during normal operations and during anticipated operational occurrences. Defines acceptable forms of such monitoring, provides some general guidance as to the possible range of measurement and capability of such equipment as may be envisaged, and indicates when and where its uses may be practicable.