TO-15 65 Component Mix on Rtx-VMS (30 m)

GC_AR1153

	Peaks	t_R (min)
1.	Propylene	1.42
2.	Dichlorodifluoromethane (Freon 12)	1.46
3.	1,2-Dichlorotetrafluoroethane (Freon 114)	1.60
4.	Chloromethane	1.63
5.	Vinyl chloride	1.72
6.	1,3-Butadiene	1.75
7.	Bromomethane	2.01
8.	Chloroethane	2.13
9.	Trichlorofluoromethane (Freon 11)	2.26
10.	1,1-Dichloroethene	2.67
11.	Carbon disulfide	2.68
12.	Ethanol	2.70
13.	1,1,2-Trichlorotrifluoroethane (Freon 113)	2.72
14.	Acrolein	2.96
15.	Isopropyl alcohol	3.14
16.	Methylene chloride	3.14
17.	Acetone	3.19
18.	trans-1,2-Dichloroethene	3.26
19.	Hexane	3.33
20.	Methyl tert-butyl ether (MTBE)	3.37
21.	Acetonitrile (contaminant)	3.57
22.	1,1-Dichloroethane	3.75
23.	Vinyl acetate	3.97

	Peaks	t_R (min)
24.	cis-1,2-Dichloroethene	4.18
25.	Cyclohexane	4.33
26.	Bromochloromethane (IS)	4.34
27.	Chloroform	4.40
28.	Carbon tetrachloride	4.50
29.	Ethyl acetate	4.52
30.	Tetrahydrofuran	4.53
31.	1,1,1-Trichloroethane	4.56
32.	2-Butanone (MEK)	4.66
33.	Heptane	4.84
34.	Benzene	4.87
35.	1,2-Dichloroethane	5.04
36.	Trichloroethylene	5.36
37.	1,4-Difluorobenzene (IS)	5.40
38.	1,2-Dichloropropane	5.83
39.	Bromodichloromethane	5.89
40.	Methyl methacrylate	6.05
41.	1,4-Dioxane	6.11
42.	cis-1,3-Dichloropropene	6.48
43.	Toluene	6.70
44.	Tetrachloroethene	7.07
45.	4-Methyl-2-pentanone (MIBK)	7.10
46.	trans-1,3-Dichloropropene	7.13

	Peaks	t_R (min)
47.	1,1,2-Trichloroethane	7.29
48.	Dibromochloromethane	7.46
49.	1,2-Dibromoethane	7.70
50.	2-Hexanone (MBK)	7.98
51.	Chlorobenzene-d5 (IS)	8.25
52.	Chlorobenzene	8.27
53.	Ethylbenzene	8.31
54.	m-Xylene	8.48
55.	p-Xylene	8.48
56.	o-Xylene	8.96
57.	Styrene	9.02
58.	Bromoform	9.03
59.	4-Bromofluorobenzene*	9.65
60.	1,1,2,2-Tetrachloroethane	9.92
61.	4-Ethyltoluene	9.96
62.	1,3,5-Trimethylbenzene	10.08
63.	1,2,4-Trimethylbenzene	10.55
64.	1,3-Dichlorobenzene	10.92
65.	1,4-Dichlorobenzene	11.04
66.	Benzyl chloride	11.37
67.	1,2-Dichlorobenzene	11.57
68.	Hexachlorobutadiene	13.14
69.	1,2,4-Trichlorobenzene	13.15
70.	Naphthalene	13.42

*Tuning standard

Oven
Column	Rtx-VMS, 30 m, 0.32 mm ID, 1.80 µm (cat.# 19919)
Standard/Sample	TO-15 65 component mix (cat.# 34436)
	TO-14A internal standard/tuning mix (cat.# 34408)
Diluent:	Nitrogen
Conc.:	10.0 ppbv 200 cc injection
Injection	Direct
Oven Temp.:	32 °C (hold 1 min) to 150 °C at 11 °C/min (hold 0 min) to 230 °C at 33 °C/min (hold 0 min)
Carrier Gas	He, constant flow
Flow Rate:	2.0 mL/min
Linear Velocity:	51 cm/sec @ 32 °C

Detector

MS

Mode:

Scan

Scan Program:

Group	Start Time (min)	Scan Range (amu)	Scan Rate (scans/sec)
1	0	35-250	3.32

Transfer Line Temp.:

230 °C

Analyzer Type:

Quadrupole

Source Temp.:

230 °C

Quad Temp.:

150 °C

Electron Energy:

69.9 eV

Solvent Delay Time:

1.0 min

Tune Type:

BFB

Ionization Mode:

EI

Preconcentrator

Nutech 8900DS

Trap 1 Settings

Type/Sorbent :

Glass beads

Cooling temp:

-155 °C

Preheat temp:

5 °C

Preheat time:

0 sec

Desorb temp:

20 °C

Desorb flow:

5 mL/min

Desorb time:

360 sec

Bakeout temp:

200 °C

Flush flow:

120 mL/min

Flush time:

60 sec

Sweep flow:

120 mL/min

Sweep time:

60 sec

Trap 2 Settings

Type/Sorbent:

Tenax

Cooling temp:

-35 °C

Desorb temp:

190 °C

Desorb time:

30 sec

Bakeout temp:

200 °C

Bakeout time:

10 sec

Cryofocuser

Cooling temp:

-160 °C

Inject time:

140 sec

Internal Standard

Purge flow:

100 mL/min

Purge time:

6 sec

Vol.:

20 mL

ISTD flow:

100 mL/min

Standard

Size:

200 mL

Purge flow:

100 mL/min

Purge time:

6 sec

Sample flow:

100 mL/min

Instrument

HP6890 GC & 5973 MSD

Acknowledgement

Nutech

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