Volatile Organics (Canada) on Rtx-VMS

	Peaks
1.	1,1-Dichloroethene
2.	Methylene Chloride
3.	Chloroform
4.	Carbon Tetrachloride
5.	Benzene
6.	1,2-Dichloroethane
7.	Trichloroethylene
8.	Bromodichloromethane
9.	Toluene

	Peaks
10.	Tetrachloroethylene
11.	Dibromochloromethane
12.	Chlorobenzene
13.	Ethylbenzene
14.	m-Xylene
15.	p-Xylene
16.	o-Xylene
17.	Bromoform
18.	1,4-Dichlorobenzene
19.	1,2-Dichlorobenzene

GC_EV00813

Column	Rtx-VMS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 19915)
Sample	Canadian Drinking Water Volatiles Mix (2000μg/mL each component) (cat.# 30610)
Diluent:	25mL water
Conc.:	50 ppb each analyte
Injection	purge and trap split (split ratio 35:1)
Liner:	1mm Split (cat.# 20972-214.1)
Inj. Temp.:	200 °C
Purge and Trap
Instrument:	OI 4660 Eclipse Purge and Trap
Trap Type:	#10 (Tenax/silica gel/carbon molecular sieve)
Purge:	11 min, flow 40 mL/min
Desorb Preheat Temp.:	185 °C
Desorb:	0.5 min @ 190 °C, flow 35.0 mL/min
Bake:	6 min @ 210 °C
Transfer Line Temp.:	150 °C
Oven
Oven Temp.:	35 °C (hold 5 min) to 70 °C at 5 °C/min to 220 °C at 20 °C/min (hold 3 min)
Carrier Gas	He, constant linear velocity
Linear Velocity:	30 cm/sec @ 35 °C
Detector	MS
Mode:	Scan
Transfer Line Temp.:	150 °C
Ionization Mode:	EI
Scan Range:	35-250 amu
Notes	Sample Temp.: 40 °C

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