![header thumbnail](/images/publishers\iec_cover.gif)
IEC 62467-1:2009
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\iec_cover.gif)
Medical electrical equipment - Dosimetric instruments as used in brachytherapy - Part 1: Instruments based on well-type ionization chambers
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French
09-06-2009
FOREWORD
INTRODUCTION
1 Scope and object
2 Normative references
3 Terms and definitions
4 General requirements
4.1 PERFORMANCE REQUIREMENTS
4.2 MEASURING ASSEMBLY
4.3 Source types
4.3.1 General
4.3.2 Beta particle-emitting sources
4.3.3 Low-energy-photon-emitting sources
4.4 Quantity to be measured
4.5 Reference and STANDARD TEST CONDITIONS
4.6 General test conditions
4.6.1 STANDARD TEST CONDITIONS
4.6.2 STABILIZATION TIME
4.6.3 Adjustments during test
4.6.4 Batteries
4.7 Constructional requirements as related to performance
4.7.1 General
4.7.2 Components
4.7.3 Display
4.7.4 Inserts
4.7.5 STABILIZATION TIME
4.8 Test of components
5 Limits of performance characteristics
5.1 Position of source in insert and repeatability
5.2 USABLE LENGTH
5.3 RESOLUTION OF THE DISPLAY
5.4 STABILIZATION TIME
5.5 LEAKAGE CURRENT
5.5.1 In AIR KERMA STRENGTH measuring mode
5.5.2 In charge measuring mode
5.6 Stability
5.6.1 Long term stability
5.6.2 MANUFACTURER method to check long term stability
6 LIMITS OF VARIATION for effects of influence quantities
6.1 General
6.2 IONIZATION CHAMBER - recombination losses
6.3 Operating voltage
6.3.1 Mains operated MEASURING ASSEMBLY
6.3.2 Battery operated MEASURING ASSEMBLY
6.3.3 Rechargeable MEASURING ASSEMBLY
6.4 Air pressure
6.5 Change of air pressure and EQUILIBRATION TIME
of the radiation detector
6.5.1 VENTED WELL TYPE IONIZATION CHAMBERS
6.5.2 SEALED WELL TYPE IONIZATION CHAMBERS
6.6 Temperature and humidity
6.7 Length RESPONSE
6.8 Electromagnetic immunity
7 Marking
7.1 WELL-TYPE IONIZATION CHAMBER ASSEMBLY
7.2 MEASURING ASSEMBLY
8 ACCOMPANYING DOCUMENTS
8.1 General
8.2 Use of the instrument
8.3 Documentation
Bibliography
Index of defined terms
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.