GC Chromatograms
GC Chromatograms
GC Chromatograms
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<strong>GC</strong> CHROMATOGRAMS | PETROLEUM & PETROCHEMICAL<br />
Permanent Gases, Sulfur Compounds<br />
Permanent Gases on MXT®-Msieve 5A<br />
NEW!<br />
Peaks<br />
1. Helium<br />
2. Argon<br />
3. Oxygen<br />
4. Nitrogen<br />
5. Methane<br />
6. Carbon monoxide<br />
<strong>GC</strong>_PC1182<br />
Column MXT®-Msieve 5A, 30 m, 0.53 mm ID, 50 μm (cat.# 79723)<br />
Sample<br />
Conc.:<br />
1% in hydrogen<br />
Injection split (split ratio 50:1)<br />
Oven<br />
Oven Temp.: 30 °C<br />
Carrier Gas H2<br />
Detector<br />
μ-TCD<br />
Sulfur in Gasoline on Rtx®-1<br />
Peaks<br />
1. Thiophene<br />
2. 2-Methylthiophene<br />
3. 3-Methylthiophene<br />
4. 2-Ethylthiophene<br />
5. Alkylthiophenes<br />
6. Benzothiophene<br />
7. Methylbenzothiophenes<br />
8. Dimethylbenzothiophenes<br />
Sulfur Compounds on Rxi®-1ms<br />
Rxi® Technology!<br />
Exceptionally inert, ultra low-bleed<br />
capillary columns.<br />
Peaks<br />
1. Hydrogen sulfide<br />
2. Carbonyl sulfide<br />
3. Methyl mercaptan<br />
4. Ethyl mercaptan<br />
5. Dimethyl sulfide<br />
<strong>GC</strong>_AR00861<br />
Column Rtx®-1, 30 m, 0.32 mm ID, 4.0 μm (cat.# 10198)<br />
Sample<br />
Gasoline containing 300 ppm total sulfur<br />
Injection<br />
Inj. Vol.: 1 μL split (split ratio 10:1)<br />
Inj. Temp.: 275 °C<br />
Oven<br />
Oven Temp: 40 °C (hold 3 min) to 275 °C at 10 °C/min (hold 5 min)<br />
Carrier Gas He, constant flow<br />
Flow Rate: 2.5 mL/min<br />
Linear Velocity: 70 cm/sec<br />
Detector SCD @ 275 °C<br />
<strong>GC</strong>_PC00198<br />
Column Rxi®-1ms, 30 m, 0.32 mm ID, 4.00 μm (cat.# 13396)<br />
Sample<br />
Hydrogen sulfide, carbonyl sulfide, methyl mercaptan, ethyl mercaptan,<br />
dimethyl sulfide<br />
Diluent:<br />
helium<br />
Conc.:<br />
100 ppbv<br />
Injection<br />
Splitless<br />
Inj. Temp.: 30 °C<br />
Oven<br />
Oven Temp: 30 °C<br />
Carrier Gas He, constant pressure<br />
Linear Velocity: 48 cm/sec @ 30 °C<br />
Detector SCD @ 800 °C<br />
Notes<br />
Injection: sample loop (30 °C), 1 mL splitless direct<br />
Sample storage & transfer:<br />
SilcoCan® air monitoring canister with Siltek®-treated 1 /4" valve (cat.# 24182-650);<br />
Sulfinert®-treated gas sample loop, 1 cc (cat.# 22848); Sulfinert®-treated gas<br />
sample loop, 10 cc (custom order)<br />
1-800-356-1688 or 1-814-353-1300 www.restek.com 679
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