Page 158 - 006
P. 158
152
9.5 # $"$ U $I ! F!? 2# $ #; 3 (Recovery)
/
1
'* L
& % * & ! .4
&
*! #
,
,
7
!'L - .
!
#& L
!"
' .
(& * L
' /
1
6
/
7
6/
1 % L
'1 ( 7
RS
1. ! ! J H0 . 4' /
*! # 5 " ' /5
7
H .4 ( H ' ) (#& ! J ' !
/
)
6
/
0
+
1
" * "(
& maximum residue limit (MRL) '
(! # % (
1
/
" (" ! 3 (# & (# ("
#& MRL & & MRL 5 "
5
+/
+/
6
' & MRL & '1 3 71
2. !
( " L ' /
1 (5
,
/
/
3. & ! .4
& & '.#&(
,
,
1
Y
! J ' / ! "
'1 recovery * '1
!
( " ( 5 7& #&)
5 ( "&
6
/
RS
- " & #&0 (control) " " 2 " (" % " '5
H0 . 4' /'1
'(! #
- " chemical blank 1 "
!
( ("5 " % L
!
('0
7 6
/
' " & #&5 ( " . * " 5 ! *
6/
7
7
/
)
6
6 ! / !
K ' /'1
3 3 (. (5(
" %_ # $ recovery
6
1
/
' recovery ! A ' (#& 0.5 ppm ( & ( 1,000 g
/
! A '
# 0.5 mg
5 . 0 × 50
H ( 50 g * ! A '
# = . 0 025 mg
, 1 000
*
standard ! A 100 ppm "H+ 100 µg/ml = 0.1 mg/ml
67
+/
)
( * ((! *
standard ! A 100 ppm 0.25 ml ! " 0.025
7
)
+
mg
(
! standard 5 &
1 ml . *
(
3(. (
6/
6/
/
*
solvent effect 5() . ! ( 50 g * 5( " ( ' ! .4
& !
/
A '
# 0.5 mg/kg " !
( L
'
( * ! .4
&
1
1
)
.# " ' !! 5 ! .4
& ! A " 0.56 ppm !
/
" & #&0 " '5 5( !! 5 .# ! A " 0.08 ppm ! H %
)
6
/
recovery 5( !
( 7
