Peak Shape Comparison of Early Eluting Semivolatiles Using Split (10:1) and Splitless Injection at 80 °C Oven Start Temp.
Peaks | |
---|---|
1. | Phenol-d6 (SS)![]() |
2. | Phenol![]() |
3. | Aniline![]() |
4. | Bis(2-chloroethyl) ether![]() |
5. | 2-Chlorophenol![]() |
6. | 1,3-Dichlorobenzene![]() |
7. | 1,4-Dichlorobenzene-D4 (IS)![]() |
8. | 1,4-Dichlorobenzene![]() |

GC_EV1190
Column | Rxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623) |
Sample | 8270 MegaMix (cat.# 31850) |
Benzoic acid (cat.# 31879) | |
8270 Benzidines Mix (cat.# 31852) | |
Acid Surrogate Mix (4/89 SOW) (cat.# 31025) | |
1,4-dioxane (cat.# 31853) | |
Revised B/N Surrogate Mix (cat.# 31887) | |
SV Internal Standard Mix (cat.# 31206) | |
Diluent: | Methylene chloride |
Conc.: | 40 µg/mL |
Injection | splitless |
Inj. Temp.: | 270 °C |
Oven | |
Oven Temp.: | 80 °C (hold 1 min) to 320 °C at 25 °C/min to 330 °C at 5 °C/min (hold 2 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 1.2 mL/min |
Detector | MS |
Mode: | Scan |
Transfer Line Temp.: | 280 °C |
Analyzer Type: | Quadrupole |
Source Temp.: | 250 °C |
Quad Temp.: | 150 °C |
Tune Type: | DFTPP |
Ionization Mode: | EI |
Scan Range: | 35-550 amu |
Instrument | Agilent 7890A GC & 5975C MSD |
Notes | Split: 1 μL split (10:1) Splitless: 1 μL splitless (0.5 min.) |
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