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Halocarbons @ 135ºC iso on Rt-AluminaBOND-CFC Column Column : 30m x 0.53mm Rt AluminaBOND CFC : 30m x 0.53mm Rt AluminaBOND CFC Carrier Carrier : H2, 8 ml/min, 5 psi; : H2, 8 ml/min, 5 psi; Oven Oven : 135C : 135C Injection Injection : Split 20:1; 170 mL/min : Split 20:1; 170 mL/min Detection Detection : FID @ 220C : FID @ 220C 200 1 2 3 1 1,1 dichloroethylene 2 Methylene chloride 3 Tr-1,2 dichloroethylene 4 Tetrachlormethane 5 unknown 6 Cis-1,2 dichloroethylene 7 Trichloroethylene 8 1,1,1-trichloroethane 9 Chloroform 0.0 1.0 2.0 3.0 4.0 Time (min) 4 5 6 7 8 9 Copyrights: Restek Corporation
Application for CFC analysis: Impuritie in R134a Column Column : : 30m 30m x x 0.53mm 0.53mm Rt Rt Alumina Alumina – – CFC CFC Carrier Carrier gas gas : : He He Oven Oven : : 80°C 80°C for for 6 6 min., min., 10°C/min 10°C/min to to 140°C, 140°C, 140°C 140°C hold hold for for 2 2 min. min. Injection Injection : : gas gas sampling, sampling, 500 500 ul ul 1 R 115 = Chloropentafluoroethane 2 R 12 = Dichlorodifluoromethane 3 R 22 = Chlorodifluoromethane 4 R 134a = 1,1,1,2 Tetrafluoroethane User User had had big big problems with with Conventional Al2O3 Al2O3 PLOT PLOT columns Ref: André Hähnel Westfalen AG 1 2 3 4 Copyrights: Restek Corporation
Page 1 and 2: Latest developments in GC technolog
Page 3 and 4: Low Degradation = Low Bleed: Advant
Page 5 and 6: Polar phases Agilent -624ms, type 1
Page 7 and 8: Columns for comprehensive GC Compre
Page 9 and 10: Rxi-17Sil MS Rtx-1ms BFr’s en PCB
Page 11 and 12: Application of metal tubing for hig
Page 13 and 14: Comparison Bleed values Supplier V
Page 15 and 16: Copyrights: Restek Corporation
Page 17 and 18: Rt Alumina BOND columns Alumina BON
Page 19 and 20: counts 450000 400000 350000 300000
Page 21 and 22: C1-C5 separation within 2 minutes p
Page 23 and 24: Rt Alumina BOND MAPD can take 250 C
Page 25 and 26: Other applications Rt Alumina BOND
Page 27 and 28: Additional UNIQUE Restek developmen
Page 29 and 30: MXT-Alumina BOND Column: MXT-Alumin
Page 31 and 32: For users that does not like PLOT c
Page 33 and 34: 0 O2 Shincarbon 1m x 0.53mm micro g
Page 35 and 36: 0 Hayesep D 1m x 0.53mm MXT Micro-g
Page 37 and 38: Before and After 40 injections Colu
Page 39: New application using alumina CFC s
Page 43 and 44: Limitations Residual activity is st
Page 45 and 46: Want to keep up to speed with devel

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