88
APPENDIX B
PERIODIC VERIFICATION OF MAIN SPECIFICATIONS
Verified specification
Date of measurement
Name
Standardized value
Year of 20 Year of 20 Year of 20
A
ct
u
al
v
al
u
e
M
ea
su
re
d
b
y
(
p
o
si
ti
o
n
,
si
g
n
at
u
re
)
A
ct
u
al
v
al
u
e
M
ea
su
re
d
b
y
(
p
o
si
ti
o
n
,
si
g
n
at
u
re
)
A
ct
u
al
v
al
u
e
M
ea
su
re
d
b
y
(
p
o
si
ti
o
n
,
si
g
n
at
u
re
)
Main relative
permissible
error during
gamma
radiation DER
measurement, %
±(15+1/
)
10
(
*
H
)
where
)
10
(
*
H
-
is a measured value
of gamma radiation
DER, µSv/h
Main relative
permissible
error during
gamma
radiation DE
measurement
with built-in
GMC, %
15
Radionuclide
identification
with statement
of category
241
Am,
not
less
than 8 out of 10
137
Cs, not less than
8 out of 10
60
Co, not less than
8 out of 10