四重極型GC/MSによる1,4-Dioxane の分析 - Full scan mode および ...

GC/MS
Application
Note
GC/MS 1,4-Dioxane
- Full scan mode SIM mode -
C&MS
GCMS05001
Full Scan
Key Words
164
• TRACE DSQ
46 50
13
Mass chromatogram of m/z = 88
(9
)
•
1/10
•
1,4-
( 0.05 mg/L)
1 ppb
•
GC/MS(TRACE DSQ) FullScan
•
Mode SIM Mode
200
•
GC/MS
1,4-
GC/MS
1/10
1000 g/L(ppb)
AS AS2000
GC TRACE GC2000
MS TRACE DSQ
GC
Column
DB-624 30 m0.32 mm I.D. df=1.8 m
Oven
35 (1 min)-10 /min-120 -20 /min-200 (5 min)
Injector Temp. 200
Injector Mode Splitless with Surge(90 kPa, 1.0 min)
Flow Rate 2.0 mL/min
Injection Volume 1 L
Transfer Line Temp. 200
MS
Ionization Mode EI positive
Ion Source Temp. 200
Electron Energy 70 eV
Emission Current 350 A
Detector Gain 3.0010 5
Mass range 45-100(FullScan Mode)
O
2 ppb
5 ppb
10 ppb
O
1,4-Dioxane
SIM Mode
(m/z)
Width (m/z) Dwell time (ms)
1 (9.44 min) 1,4-Dioxane 88, 58 1 100
2 (9.36min) 1,4-Dioxane-d8 96, 64 1 100

Full scan mode < 1.0-100ppb >
1,4-Dioxane_(m /z88)
Y = 2448.17+18784.5*X R^2 = 0.9986 W: Equal
20 ppb
2000000
Area
1500000
1000000
500000
50 ppb
GCMS05001
Area Ratio
0
0 20 40 60 80 100
ppb
1,4-Dioxane_(m /z88)
Y = -0.000194879+0.00346223*X R^2 = 0.9989 W: Equal
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0 20 40 60 80 100
ppb
Number
1
2
3
4
5
Average
STDEV
CV(%)
SIM, 1,4-Dioxane
Mass chromatogram of m/z = 88
1 ppb
2 ppb
5 ppb
10 ppb
1,4-Dioxane
101567
98045
102490
98122
108147
101674.2
4134.1
4.07
5.0ppb STD sample n=5
SIM mode < 1.0-100ppb >
Area
1,4-Dioxane_(m/z88)
Y = 7979.02+14824.1*X R^2 = 0.9995 W: Equal
1600000
1400000
1200000
1000000
800000
600000
400000
200000
Area Ratio
100 ppb
0
0 20 40 60 80 100
ppb
1,4-Dioxane_(m /z88)
Y = -0.000730076+0.00380628*X R^2 = 0.9990 W: Equal
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0 20 40 60 80 100
ppb
Number
1
2
3
4
5
Average
STDEV
CV(%)
1,4-Dioxane
83826
84911
82063
83578
82807
73437
1075.7
1.29
5.0ppb STD sample n=5
C&MS
045-453-9197
06-6863-1551
E-mail
info-jp@thermo.com
www.thermoelectron.jp
www.thermo.com
©2005 Thermo Electron
Corporation. All trademarks
are the property of Thermo
Electron Corporation and its
subsidiaries.
Specification, terms and
pricing are subject to change.
Not all products are
available in all countries.
Please consult your local sales
representative for details.
Thermo Electron
GC/MS(TRACE DSQ)
1,4-
( 0.05 mg/L)
FullScan Mode SIM Mode
1/10
GC/MS
1000 g/L(ppb)
1100 ppb
(
5
ppb)
CV