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Peaks | |
---|---|
1. | Methanol |
2. | Acetonitrile |
3. | Dichloromethane |
4. | trans-1,2-Dichloroethene |
5. | cis-1,2-Dichloroethene |
6. | Tetrahydrofuran |
7. | Cyclohexane |
Peaks | |
---|---|
8. | Methylcyclohexane |
9. | 1,4-Dioxane |
10. | Toluene |
11. | Chlorobenzene |
12. | Ethyl benzene |
13. | m-Xylene / p-Xylene |
14. | o-Xylene |
Column | Rxi-624Sil MS, 30 m, 0.32 mm ID, 1.80 µm (cat.# 13870) |
---|---|
Standard/Sample | Residual Solvents Class 2 - Mix A (cat.# 36271) |
Diluent: | water |
Conc.: | 20 μL Residual Solvents Class 2 - Mix A in 6mL water placed in a 20mL headspace vial (Conc. not consistent with USP <467> methodology.) |
Injection | |
Inj. Vol.: | 1000 µL headspace-syringe split (split ratio 3:1) |
Liner: | 1mm Split liner (cat.# 20972) |
Inj. Temp.: | 140 °C |
Oven | |
Oven Temp.: | 40 °C (hold 20 min) to 240 °C at 10 °C/min (hold 20 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 2.2 mL/min |
Detector | FID @ 250 °C |
---|---|
Make-up Gas Flow Rate: | 45 mL/min |
Instrument | Agilent/HP6890 GC |
Notes | Hydrogen: 40mL/min. Air: 450mL/min. Note: manual headspace injection |
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