Rtx-VRX 氣相色譜柱

更新時(shí)間：2023-06-15

簡(jiǎn)要描述：

Rtx-VRX 氣相色譜柱揮發(fā)性有機(jī)污染物分析柱。對(duì)U.S.EPA方法中8021中成分進(jìn)行分離，表現(xiàn)。類似固定相：DB-VRX

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Rtx-VRX 氣相色譜柱

Rtx-VRX 氣相色譜柱簡(jiǎn)介：

(Crossbond技術(shù)鍵合固定相)
揮發(fā)性有機(jī)污染物分析柱。
對(duì)U.S.EPA方法中8021中成分進(jìn)行分離，表現(xiàn)。
溫度穩(wěn)定至 260 °C。
Rtx-VRX固定相和*管柱尺寸對(duì)分析揮發(fā)性化合物時(shí)保證低流失、良好的分離度和快速分析。

類似固定相：DB-VRX

訂貨信息：

ID	df	溫度限	30米	60米	75米
0.25 mm	1.40 μm	-40 to 240/260 °C	19315	19316
0.32 mm	1.80 μm	-40 to 240/260 °C	19319	19320
0.45 mm	2.55 μm	-40 to 240/260 °C	19308		19309
0.53 mm	3.00 μm	-40 to 240/260 °C	19385	19388
ID	df	溫度限	20米	40米
0.18 mm	1.00 μm	-40 to 240/260 °C	49314	49315

Volatile Organics by EPA 8021 on Rtx-VRX

	Peaks
1.	Dichlorodifluoromethane
2.	Chloromethane
3.	Vinyl chloride
4.	Bromomethane
5.	Chloroethane
6.	Trichlorofluoromethane
7.	1,1-Dichloroethene
8.	Methylene chloride
9.	Freon® 113
10.	trans-1,2-Dichloroethene
11.	Methyl tert-butyl ether
12.	1,1-Dichloroethane
13.	cis-1,2-Dichloroethene
14.	Bromochloromethane
15.	Chloroform
16.	2,2-Dichloropropane
17.	1,2-Dichloroethane
18.	1,1,1-Trichloroethane
19.	1,1-Dichloropropene
20.	Carbon tetrachloride
21.	Benzene
22.	Fluorobenzene (SS)
23.	Dibromomethane
24.	1,2-Dichloropropane
25.	Trichloroethene
26.	Bromodichloromethane
27.	2-Chloroethyl vinyl ether
28.	cis-1,3-Dichloropropene
29.	trans-1,3-Dichloropropene
30.	1,1,2-Trichloroethane
31.	Toluene
32.	1,3-Dichloropropane
33.	Dibromochloromethane

	Peaks
34.	1,2-Dibromoethane
35.	Tetrachloroethene
36.	1,1,1,2-Tetrachloroethane
37.	Chlorobenzene
38.	Ethylbenzene
39.	m-Xylene
40.	p-Xylene
41.	Bromoform
42.	Styrene
43.	1,4-Dichlorobutane (SS)
44.	1,1,2,2-Tetrachloroethane
45.	o-Xylene
46.	1,2,3-Trichloropropane
47.	Isopropylbenzene
48.	Bromobenzene
49.	n-Propylbenzene
50.	2-Chlorotoluene
51.	4-Chlorotoluene
52.	1,3,5-Trimethylbenzene
53.	tert-Butylbenzene
54.	1,2,4-Trimethylbenzene
55.	sec-Butylbenzene
56.	1,3-Dichlorobenzene
57.	1,4-Dichlorobenzene
58.	p-Isopropyltoluene
59.	1,2-Dichlorobenzene
60.	n-Butylbenzene
61.	1,2-Dibromo-3-Chloropropane
62.	4-Bromochlorobenzene (SS)
63.	1,2,4-Trichlorobenzene
64.	Naphthalene
65.	Hexachlorobutadiene
66.	1,2,3-Trichlorobenzene

GC_EV00001

Column	Rtx®-VRX, 75 m, 0.45 mm ID, 2.55 µm (cat.# 19309)
Sample	502.2 CAL2000 MegaMix Mixture (cat.# 30431)
	502.2 Calibration Mix #1A (cat.# 30439)
	4-bromochlorobenzene (cat.# 30230)
	2-chloroethyl vinyl ether (cat.# 30265)
	1,4-dichlorobutane (cat.# 30227)
	fluorobenzene (cat.# 30030)
	methyl tert-butyl ether (MTBE) (cat.# 30402)
	Freon® 113 (custom)
Conc.:	20 ppb in 5 mL of RO water
Injection	purge and trap splitless
Purge and Trap
Instrument:	Tekmar LSC-3000 Purge and Trap
Trap Type:	Vocarb 3000
Purge:	11 min, flow 40 mL/min
Dry Purge:	1 min, flow 40 mL/min
Desorb Preheat Temp.:	245 °C
Desorb:	2 min @ 250 °C
Bake:	8 min @ 260 °C
Interface Connection:	direct
Transfer Line Tubing:	0.32mm ID Siltek® Guard Column (cat.# 10027)
Oven
Oven Temp.:	35 °C (hold 12 min) to 60 °C at 5 °C/min (hold 1 min) to 220 °C at 17 °C/min (hold 3 min)
Carrier Gas	He, constant flow
Flow Rate:	9 mL/min
Detector	μGold Tandem PID/HALL 2000
Notes	Dry purge: 1 min. @ 40mL/min. (MCS bypassed with Silcosteel® tubing). PID: makeup 7mL/min., purge 7mL/min., set @ 0.35mV base temp. 200°C. ELCD Hall 2000: RxnGas 25mL/min.,RxnTemp.: 940°C, propanol flow 470μL/min.
Acknowledgement	Finnigan 9001 GC, μGold Tandem Photoionization/HALL® 2000 Electrolytic Conductivity Detector provided courtesy of Thermo Finnigan GC & GC/MS Division, 2215 Grand Avenue Pkwy, Austin, Texas 78728