Chapter 12
Maintaining an Electron Capture Detector
Wipe Test Certificate
Certificate number
Wipe test date
Source Serial Number
Radionuclide
Detector Model
Detector Serial Number
ASSAY RESULTS*
Radionuclide
63
Ni
(*) Method described overleaf
ASSAY OF RESULTS
The radioactive integrity of the detector is within the stated limits:
The detectable activity is less than 185 Bq.
Wipe Test performed by:
Analysis performed by:
224
Observed Counting Rate
Counting
Background
Efficiency
c.p.m
(**) Sum of measurement taken
c.p.m. net
d.p.m. (**)
(**)
Date:
Date:
Maintenance and Troubleshooting Manual
Wipe Test
Activity Bq
(**)