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Conversion
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Environmental Health and Safety
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Programs and Services
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Radiation Safety
> Conversion
Conversion of cpm to Bq/cm2
Detector type:
Select
Another one
BICRON Surveyor M / HP-265
BICRON Surveyor 50 / HP-265
BICRON Surveyor M / PGM
BICRON Surveyor 50 / PGM
DOSIMETER 3007A / 370
DOSIMETER 3007 / 360
GAMMA COUNTER
LUDLUM Model3 / 44-9
LUDLUM Model14C / 44-9
LUDLUM Model16 / 44-9
LUDLUM Model3 / 44-17
LIQUID SCINTILLATION COUNTER
MiniMonitor Series 900 / End-window
RAD Monitor Model GM1
RAD Monitor Model GM2
RADIATION ALERT Inspector
TA Model PRS-3 Pancake
TA Model PUG-1 P11B
THERMO EP-15
VICTOREEN 190SI
WmB JOHNSON & ASSOC GSM-110 / HP-265
WmB JOHNSON & ASSOC GSM-100 / P-101
Detector area: *
cm²
Detector efficiency (%): º
Counting time:
1
0.5
2
3
4
5
10
min
Background:
cpm
cps
Sample (net counts):
cpm
cps
Activity:
±
Bq/cm²
* Required only when select "Another one"
º This value is specified in the calibration sticker of the instrument
Copyright © February 2009 University of Toronto
Not to be reproduced without the written permission of the Office of Environmental Health and Safety
215 Huron Street, Toronto, Ontario, Canada M5S 1A2
Hector Rocca
