Re
ste
k C
orp
ora
tio
n
11
0 B
en
ne
r C
ircl
e
Be
lle
fon
te, P
A 1
68
23
1-8
14
-35
3-1
30
0
• 1
-80
0-3
56
-16
88
•
Fa
x: 1
-81
4-3
53
-13
09
•
ww
w.r
est
ek
.co
m
LC_
CF0
59
1
Fe
nta
ny
l, M
eta
bo
lite
, an
d A
na
log
ue
s in
Uri
ne
on
Ra
pto
r™ B
iph
en
yl
by
LC
-MS
/MS
Col
umn
Rapt
or ™
Bip
heny
l (ca
t.# 9
3095
52)
Dim
ensi
ons:
50
mm
x 2
.1 m
m ID
Part
icle
Siz
e:
5 µm
Tem
p.:
30 °C
Sam
ple
Conc
.: A
10
ng/m
L st
anda
rd w
as p
repa
red
in u
rine.
The
inte
rnal
sta
ndar
d w
as fo
rtifi
ed to
a fi
nal
co
ncen
trat
ion
of 1
ng/
mL.
An
80 µ
L al
iquo
t of t
he 1
0 ng
/mL
urin
e st
anda
rd w
as d
ilute
d w
ith
32
0 µL
of 7
0:30
wat
er:m
etha
nol s
olut
ion
(5-f
old
dilu
tion)
prio
r to
anal
ysis
.In
j. Vo
l.:
5 µL
Mob
ile P
hase
A
: 0.
1% F
orm
ic a
cid
in w
ater
B:
0.1%
For
mic
aci
d in
met
hano
l
Tim
e (m
in)
Flow
(mL/
min
) %
A
%B
0.
00
0.4
70
30
2.00
0.
4 20
80
2.
01
0.4
70
30
3.50
0.
4 70
30
Det
ecto
r M
S/M
SIo
n M
ode:
ES
I+In
stru
men
t H
PLC
Con
c.
Peak
s tR
(min
) (n
g/m
L)
Q1
Q3
Qua
ntifi
er
Q3
Qua
lifier
1.
N
orfe
ntan
yl
1.04
10
23
3.10
84
.08
150.
11
2.
Nor
fent
anyl
-d5
(IS)
1.02
1
238.
10
84.0
8 —
3.
A
cety
l fen
tany
l 1.
48
10
323.
29
188.
18
105.
10
4.
Ace
tyl f
enta
nyl-
13C6
1.
48
1 32
9.22
18
8.22
—
5.
Fe
ntan
yl
1.65
10
33
7.29
18
8.22
10
5.09
6.
Fe
ntan
yl-d
5 (IS
) 1.
64
1 34
2.35
18
8.22
—
7.
Su
fent
anil
1.84
10
38
7.35
23
8.18
11
1.07
8.
Su
fent
anil-
d5 (I
S)
1.83
1
392.
29
238.
18
—
0.0
1,2
3,4
5,6
7,8
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
Tim
e (m
in)
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