GC Chromatograms

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GC CHROMATOGRAMS | SOLVENTS & CHEMICALS Amines, Ketones Impurity Analysis of 1,1,1,2-Tetrafluoroethane (CFC-134a) on Rt®-Alumina BOND/CFC (PLOT) NEW! Peaks 1. Chloropentafluoroethane (CFC-115) 2. Dichlorodifluoromethane (CFC-12) 3. Chlorodifluoromethane (CFC-22) 4. 1,1,1,2-Tetrafluoroethane (CFC-134a) Rt®-Alumina BOND/CFC columns provide the best selectivity for impurity analysis of CFCs. Column Rt®-Alumina BOND/CFC, 30 m, 0.53 mm ID (cat.# 19763) Sample 1,1,1,2-Tetrafluoroethane Conc.: Neat Injection Inj. Vol.: 500 μL split Oven Oven Temp: 80 °C (hold 6 min) to 140 °C at 10 °C/min (hold 2 min) Carrier Gas He Detector FID Notes Gas sampling, purity analysis Note that tailing peaks are common in CFC analyses due to overloading normally employed for this type of work. GC_GN1155 Ketones on Rt®-QS-BOND (PLOT) Peaks 1. Acetone 2. 2-Butanone 3. 2-Hexanone 4. 4-Methyl-2-pentanone free literature Restek’s PLOT Column Family: The New Benchmark For Performance! Download your free copy from www.restek.com lit. cat.# PCBR1163B-UNV GC_PC01015 Column Rt®-QS-BOND, 30 m, 0.53 mm ID, 20 μm (cat.# 19738) Sample VOA calibration mix #1 (ketones) (cat.# 30006) Diluent: Methanol:water, 90:10 (v/v) Conc.: 1,000 μg/mL Injection Inj. Vol.: 1 μL split (split ratio 50:1) Liner: Siltek® splitless taper (4 mm) (cat.# 20798-214.1) Inj. Temp.: 240 °C Oven Oven Temp: 60 °C to 225 °C at 15 °C/min (hold 10 min) Carrier Gas He, constant flow Flow Rate: 5.7 mL/min Detector FID @ 240 °C 1-800-356-1688 or 1-814-353-1300 www.restek.com 687
GC CHROMATOGRAMS | SOLVENTS & CHEMICALS Solvents Solvent Mixture on Rt®-S-BOND (PLOT) Peaks 1. Methanol 2. Ethanol 3. Acetonitrile 4. Acetone 5. Dichloromethane 6. 1,1-Dichloroethene 7. Nitromethane 8. trans-1,2-Dichloroethylene 9. cis-1,2-Dichloroethylene 10. Tetrahydrofuran 11. Chloroform 12. Ethyl acetate 13. 1,2-Dichloroethane 14. 1,1,1-Trichloroethane 15. Benzene 16. 1,2-Dimethoxyethane 17. Trichloroethylene 18. 1,4-Dioxane 19. Pyridine 20. Dimethylformamide 21. Methylcyclohexane 22. Toluene 23. 2-Hexanone 24. Chlorobenzene 25. Ethylbenzene 26. m-Xylene 27. p-Xylene 28. o-Xylene Column Rt®-S-BOND, 30 m, 0.53 mm ID, 20 μm (cat.# 19746) Sample Solvent mixture Injection Inj. Vol.: 1.0 μL split Liner: Taper (4 mm) (cat.# 20798) Inj. Temp.: 200 °C Split Vent Flow Rate: 100 mL/min Oven Oven Temp: 120 °C to 220 °C at 5 °C/min (hold 5.0 min) Carrier Gas H2, constant pressure (4.2 psi, 29.0 kPa) Linear Velocity: 40 cm/sec @ 120 °C Detector FID @ 220 °C GC_PC01080 Solvent Mixture on Rt®-QS-BOND (PLOT) Peaks 1. Methanol 2. Ethanol 3. Acetonitrile 4. Acetone 5. Dichloromethane 6. 1,1-Dichloroethene 7. Nitromethane 8. trans-1,2-Dichloroethylene 9. cis-1,2-Dichloroethylene 10. Tetrahydrofuran 11. Chloroform 12. Ethyl acetate 13. 1,2-Dichloroethane 14. 1,1,1-Trichloroethane 15. Benzene 16. 1,2-Dimethoxyethane 17. Trichloroethylene 18. 1,4-Dioxane 19. Pyridine 20. Dimethylformamide 21. Methylcyclohexane 22. Toluene 23. 2-Hexanone 24. Chlorobenzene 25. Ethylbenzene 26. m-Xylene 27. p-Xylene 28. o-Xylene GC_PC01081 Column Rt®-QS-BOND, 30 m, 0.53 mm ID, 20 μm (cat.# 19738) Sample Solvent mixture Injection Inj. Vol.: 1.0 μL split Liner: Splitless taper (4 mm) (cat.# 20798) Inj. Temp.: 200 °C Split Vent Flow Rate: 100 mL/min Oven Oven Temp: 120 °C to 240 °C at 5 °C/min (hold 5.0 min) Carrier Gas H2, constant pressure (4.2 psi, 29.0 kPa) Linear Velocity: 40 cm/sec @ 120 °C Detector FID @ 240 °C 688 www.restek.com 1-800-356-1688 or 1-814-353-1300
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