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Figure 2
Easily achieve 20ppbv detection limits of
reactive sulfur compounds using the
Rt-XLSulfur
™
packed column and
Sulfinert
™
-treated sample pathways.
Figure 4
A sample of domestic (US) beer contains
ppbv levels of hydrogen sulfide, dimethyl
sulfide and/or ethyl mercaptan, and methyl
mercaptan.
GC_FF00494
1m, 0.75mm ID Sulfinert
™
tubing
Rt-XLSulfur
™
100/120 mesh (cat.# 19806)
Oven temp.:
60°C to 260°C @ 15°C/min. (hold 5 min.);
Det. temp.:
800°C;
Carrier gas:
He;
Flow rate:
10mL/ min. @ ambient temp.;
Detector sen-
sitivity:
SCD (Sievers Chemiluminescence Detector)
Attn. x 1;
Inj.:
1cc sample loop;
Inj. method:
6-port
Valco
®
valve;
Std. concentration:
head space of a
domestic (US) beer sample
1. hydrogen sulfide
2. methyl mercaptan
3. dimethyl sulfide and/or
ethyl mercaptan
4. unknown
1m, 0.75mm ID Sulfinert
™
tubing
Rt-XLSulfur
™
100/120 mesh (cat.# 19806)
Oven temp.:
60°C to 260°C @ 15°C/min. (hold 5 min.);
Det. temp.:
800°C;
Carrier gas:
He;
Flow rate:
10mL/ min. @ ambient temp.;
Detector sensi-
tivity:
SCD (Sievers Chemiluminescence Detector)
Attn. x 1;
Inj.:
1cc sample loop;
Inj. method:
6-port
Valco
®
valve;
Std. concentration:
sulfur standard @
20ppb each in CO
2
1. hydrogen sulfide
2. carbonyl sulfide
3. methyl mercaptan
4. ethyl mercaptan and/or dimethyl sulfide
5. dimethyl disulfide
Rt-XLSulfur
™
Packed and Micropacked Columns
OD (in.)
ID (mm)
1-Meter
2-Meter
1
/
16
**
1.0
0.95mm**
0.75
1
/
8
**
2.0
3
/
16
3.2
General
Configuration:
Suffix -800
Agilent 5880,
5890, 5987:
Suffix -810
Varian 3700, Vista
Series, FID:
Suffix -820
PE 900-3920,
Sigma 1,2,3:
Suffix -830
PE Auto System
8300, 8400, 8700
(Not On-Column):
Suffix -840
8
3
/
4
"
6
1
/
2
"
Installation Kits
for 0.75mm ID col.
for 1mm ID col.
for 2mm ID col.
For valve applications
For split applications
—
—
For all Agilent GCs
—
—
—
—
Packed Column Configurations
Custom configurations are available. Please contact Customer Service (ext. 3) or your local Restek representative.
* Please include configuration suffix number when
ordering.
**Installation kit must be purchased with column when
using for valve applications.
Sulfinert
™
Sample Loops
size
cat.#
5µL
22840
10µL
22841
20µL
22842
25µL
22843
50µL
22844
100µL
22845
250µL
22846
500µL
22847
1cc
22848
2cc
22849
5cc
22850
GC_FF00491
6-Port Valco
®
Valve
The 6-port Valco
®
valve was coated with Sulfinert
™
treatment on a custom basis. For custom Sulfinert
™
quotes, call customer service at ext. 3, or contact
your local Restek representative.
Figure 3
Two samples of popular colas show
no sulfur compounds.
1m, 0.75mm ID Sulfinert
™
tubing
Rt-XLSulfur
™
100/120 mesh (cat.# 19806)
Oven temp.:
60°C to 260°C @ 15°C/min. (hold 5 min.);
Det. temp.:
800°C;
Carrier gas:
He;
Flow rate:
10mL/ min. @ ambient temp.;
Detector sensi-
tivity:
SCD (Sievers Chemiluminescence Detector)
Attn. x 1;
Inj.:
1cc sample loop;
Inj. method:
6-port
Valco
®
valve;
Std. concentration:
head space of colas
cola “A”
cola “B”
GC_FF00482
GC_FF00488
for
more
info
on Restek’s complete line of packed and
micropacked columns, and bulk packing
materials, request the
Packed Column
Catalog
(lit. cat.# 59986A).
for
more
info
on Sulfinert
™
coating’s features and
benefits, and a detailed product listing,
Sulfinert
™
Flyer
(lit. cat.# 59203).
Sulfinert
™
Tubing
(Price-per-foot by length)
ID, OD
cat.#
5-24 ft.
25-199 ft.
200-399 ft.
>400 ft.
316 Seamless Stainless Steel Tubing
(0.035" wall thickness)
0.011" (0.28mm), .022" (0.56mm),
22500
0.021" (0.53mm), .029" (0.74mm)
22501
0.010" (0.25mm),
1
/
16
" (1.59mm)
22502
0.020" (0.51mm),
1
/
16
" (1.59mm)
22503
0.030" (0.76mm),
1
/
16
" (1.59mm)
22504
0.040" (1.02mm),
1
/
16
" (1.59mm)
22505
0.085" (2.16mm),
1
/
8
" (3.18mm)*
22506
0.210" (5.33mm),
1
/
4
" (6.35mm)*
22507
316 Seamless Stainless Steel Tubing
(0.035" wall thickness)
0.055" (1.40mm),
1
/
8
" (3.18mm)
22508
0.180" (4.57mm),
1
/
4
" (6.35mm)
22509
19805
19804
80485*
80484*
19807
19806
80483*
80482*
21067
21066
21064
21062
For direct injections
21063
21065