OD
ID
1-meter
2-meter
1
/
16
*
1.00
19804
19805
0.95mm*
0.75
19806
19807
1
/
8
*
2.00
80484**
80485**
3
/
16
3.20
80482**
80483**
size cat.#
size cat.#
size cat.#
5µL 22840
50µL 22844
1cc 22848
10µL 22841
100µL 22845
2cc 22849
20µL 22842
250µL 22846
5cc 22850
25µL 22843
500µL 22847
For permission to reproduce any portion of this application note, please contact Restek’s publications/graphics department by phone (ext. 2128) or FAX.
RestekTrademarks:
Rt-XLSulfur, Sulfinert, and theRestek logo.
OtherTrademarks:
Valco (Valco InstrumentsCo., Inc.)
Rt-XLSulfur
™
Packed andMicropackedColumns
Sulfinert
™
SampleLoops
General
Config.:
Suffix -800
Agilent 5880,
5890, 5987:
Suffix -810
Varian 3700,
Vista Series,
FID:
Suffix -820
PE 900-3920,
Sigma 1,2,3:
Suffix -830
PEAuto
System 8300,
8400, 8700
(Not On-
Column):
Suffix -840
›
fl
8
3
/
4
"
›
fl
6
1
/
2
"
Custom configurations are available. Please contact Customer
Service (ext. 3) or your local Restek representative.
* Installation kitmust be purchasedwhenusing valve applications.
**Please include configuration suffix number when ordering.
The 6-port Valco
®
valvewas coatedwith Sulfinert
™
treatment on a
custom basis. For customSulfinert
™
quotes, call customer service at
ext. 3, or contact your local Restek representative.
GC_FF00494
1
Figure 2
The Rt-XLSulfur
™
column and the Sulfinert
™
-deactivatedGC
system easily detect sulfur compounds at the 20ppbv level.
Figure 3
Samples of two popular colas show no sulfur compounds.
Figure 4
A sample of domestic (US) beer contains ppbv levels of
sulfurs from the fermentation process.
Fits column IDs
0.75mm 1mm 2mm
For valve applications
21062
21065
21067
For split applications
21063
— —
For allAgilent GCs
21064
— —
For direct injections
— 21066
—
InstallationKits
6-PortValco
®
Valve
PackedColumnConfigurations
1m x 0.75mm IDRt-XLSulfur
™
100/120mesh
Oven temp.:
60°C to 260°C@ 15°C/min. (hold 5min.)
Det. temp.:
800°C
Carrier gas:
He
Linear velocity:
10mL/min.
SCD sensitivity:
Attn. x 1
Headspace of ColaA
Headspace of ColaB
1. hydrogen sulfide
2. carbonyl sulfide
3. methyl mercaptan
4. ethyl mercaptan and/or
dimethyl sulfide
5. dimethyl disulfide
1m x 0.75mm IDRt-XLSulfur
™
100/120mesh
Oven temp.:
60°C to 260°C@ 15°C/min. (hold 5min.)
Det. temp.:
800°C
Carrier gas:
He
Linear velocity:
10mL/min.
SCD sensitivity:
Attn. x 1
Sulfur standard (20ppbv ea.)
Beverage-gradeCO
2
blank
1. hydrogen sulfide
2. methyl mercaptan
3. dimethyl sulfide and/or
ethyl mercaptan
4. unknown
1m x 0.75mm IDRt-XLSulfur
™
100/120mesh
Headspace of a beer sample.
Oven temp.:
60°C to 260°C@
15°C/min. (hold 5min.)
Det. temp.:
800°C
Carrier gas:
He
Linear velocity:
10mL/min.
SCD sensitivity:
Attn. x 1
