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GC COLUMNS | CAPILLARY COLUMNS Selecting a GC Column Structures, polarities, properties, and uses for Restek capillary column phases, in order of increasing polarity Rxi®-1ms, Rxi®-1HT, Rtx®-1 100% dimethyl polysiloxane Rxi®-5ms, , Rxi®-5HT, Rtx®-5, Rtx®-5MS 5% diphenyl/95% dimethyl polysiloxane Rxi®-5Sil MS 5% phenyl 95% dimethyl arylene polysiloxane Rtx®-20 20% diphenyl 80% dimethyl polysiloxane CH 3 CH 3 CH 3 CH 3 CH 3 CH 3 Si O Si O Si O Si O Si Si O Si O Si O CH 3 CH 3 CH 3 CH 3 CH 3 CH 3 100% Polarity: nonpolar Uses: solvents, petroleum products, [G1] pharmaceutical samples, waxes 5% 95% Polarity: slightly polar Uses: flavors, environmental, [G27] aromatic hydrocarbons X Polarity: slightly polar Uses: flavors, environmental, pesticides, PCBs, aromatic hydrocarbons y 20% 80% Polarity: slightly polar Uses: volatile compounds, alcohols [G32] Rtx®-1301, Rtx®-624, Rtx®-G43 6% cyanopropylphenyl 94% dimethyl polysiloxane Rxi®-624Sil MS 6% cyanopropylphenyl 94% dimethyl arylene polysiloxane Rtx®-35 35% diphenyl 65% dimethyl polysiloxane Rxi®-35Sil MS 35% phenyl 65% dimethyl arylene polysiloxane C N Si O CH 3 Si O C N CH 3 O Si CH 3 CH 3 O Si CH 3 CH 3 O Si CH 3 R CH 3 X Y Z Si CH 3 Si 35% O CH 3 Si CH 3 65% O O Si CH 3 O Si CH 3 CH 3 O Si CH 3 R CH 3 35% X Y Si CH 3 (CH 2 ) 3 CH 3 6% 94% Polarity: slightly polar Uses: volatile compounds, insecticides, residue [G43] solvents in pharmaceutical products Polarity: intermediately polar Uses: volatile compounds, insecticides, residue solvents in pharmaceutical products Polarity: intermediately polar Uses: pesticides, Aroclor PCBs, amines, [G42] nitrogen-containing herbicides Polarity: intermediately polar Uses: pesticides, Aroclor PCBs, amines, nitrogen-containing herbicides Rtx®-200 trifluoropropylmethyl polysiloxane Rtx®-50 50% phenyl 50% methyl polysiloxane Rxi®-17 50% diphenyl 50% dimethyl polysiloxane Rxi®-17Sil MS 50% phenyl 50% dimethyl arylene polysiloxane CF 3 CH 3 C 2 H 4 Si CH 3 O Polarity: selective for lone pair electrons Uses: environmental, solvents, [G6] Freon ® gases, drugs, ketones, alcohols Si CH 3 100% O Polarity: intermediately polar Uses: FAMEs, carbohydrates [G3] Si O Si CH 3 50% 50% Polarity: intermediately polar Uses: triglycerides, phthalate [G3] esters, steroids, phenols O O Si X CH 3 O Si CH 3 y CH 3 O Si CH 3 R Polarity: intermediately polar Uses: triglycerides, phthalate esters, steroids, phenols CH 3 Si CH 3 z Rtx®-1701 14% cyanopropylphenyl 86% dimethyl polysiloxane Rtx®-65, Rtx®-65TG 65% diphenyl 35% dimethyl polysiloxane Rtx®-225 50% cyanopropylmethyl 50% phenylmethyl polysiloxane Rt®-2330 90% biscyanopropyl 10% cyanopropylphenyl polysiloxane C N CH 3 C N C N C N (CH 2 ) 3 CH 3 Si O CH 3 Si O Si O Si CH 3 O Si O Si O (CH 2 ) 3 Si O (CH 2 ) 3 Si O (CH 2 ) 3 CH 3 14% 86% Polarity: intermediately polar Uses: pesticides, Aroclor PCBs, alcohols, [G46] oxygenates 65% Polarity: intermediately polar Uses: triglycerides, rosin acids, free fatty acids 35% CH 3 50% 50% Polarity: polar Uses: FAMEs, carbohydrates [G7] C N 90% 10% Polarity: polar Uses: cis/trans FAMEs, dioxin isomers, [G48] rosin acids Stabilwax®, Rtx®-Wax Carbowax ® PEG H H C C O H H note Structures, polarities, and properties also apply to metal MXT® stationary phases. Polarity: polar Uses: FAMEs, flavors, acids, amines, [G16] solvents, xylene isomers www.restek.com 27 Website : www.chromtech.net.au E-mail : info@chromtech.net.au TelNo : 03 9762 2034 . . . in AUSTRALIA Mar 2011
GC COLUMNS | CAPILLARY COLUMNS Column Cross-Reference Columns by Phase Restek Phase Composition USP Nomenclature* Agilent Varian- Chrompack SGE Phenomenex Macherey- Nagel Supelco Alltech Quadrex Rtx-1 (p. 49) 100% dimethyl polysiloxane G1, G2, G38 HP-1 / DB-1 CP Sil 5 CB BP-1 ZB-1 Optima-1 SPB-1 AT-1 007-1 Rxi-1HT (p. 47) 100% dimethyl polysiloxane DB-1HT VF-1HT ZB-1HT EC-1, AT-1HT Rxi-1ms (p. 41) Rtx-5 (p. 50) Rxi-5HT (p. 47) Rxi-5ms (p. 41) Rxi-5Sil MS (p. 42, 87, 95, 97) Rxi-XLB (p. 44, 94) Rtx-20 (p. 51) Rtx-35 (p. 51) Rxi-35Sil MS (p. 44) Rtx-50 (p. 52) Rxi-17 (p. 44) Rxi-17Sil MS (p. 45, 73, 98) Rtx-65 (p. 52) Rxi-624Sil MS (p. 46, 83, 103) Rtx-1301 (p. 55) Rtx-624 (p. 55) Rtx-1701 (p. 56) Rtx-200 (p. 54) Rtx-200ms (p. 54) Rtx-225 (p. 56) Rtx-440 (p. 53) Rt-2330 (p. 57) 100% dimethyl polysiloxane (low bleed) 5% diphenyl 95% dimethyl polysiloxane 5% diphenyl 95% dimethyl polysiloxane 5% diphenyl 95% dimethyl polysiloxane (low bleed) 5% phenyl/95% dimethyl arylene polysiloxane Arylene/methyl modified polysiloxane 20% diphenyl 80% dimethyl polysiloxane 35% diphenyl 65% dimethyl polysiloxane 35% phenyl/65% dimethyl arylene polysiloxane 50% phenyl 50% methyl polysiloxane 50% diphenyl 50% dimethyl polysiloxane 50% phenyl/50% dimethyl arylene polysiloxane 65% diphenyl 35% dimethyl polysiloxane 6% cyanopropyl phenyl/94% dimethyl arylene polysiloxane 6% cyanopropyl phenyl 94%dimethyl polysiloxane 14% cyanopropyl phenyl 86%dimethyl polysiloxane trifluoropropyl methyl polysiloxane trifluoropropyl methyl polysiloxane (low bleed) 50% cyanopropyl 50% phenylmethyl polysiloxane modified polysiloxane (unique phase) 90% biscyanopropyl 10% cyanopropyl phenyl polysiloxane HP-1/ HP-1ms DB-1/ DB-1ms Ultra-1 VF-1ms / CP-Sil 5 CB Low Bleed/MS BP-1 ZB-1, ZB-1ms Optima-1ms, Optima-1ms Accent SPB-1, Equity-1 AT-1 007-1 G27, G36 HP-5/ DB-5 CP Sil 8 CB BP-5 ZB-5 Optima-5 SPB-5 EC-5, AT-5 007-5 G27, G36 DB-5HT VF-5HT ZB-5HT HP-5/ HP-5ms DB-5, Ultra-2 DB-5ms, DB-5ms UI CP-Sil 8 CB VF-5ms / CP-Sil 8 CB Low Bleed/MS BP-5 BPX-5 ZB-5, ZB-5ms ZB-5ms Optima-5, Optima-5ms Optima-5ms Accent DB-XLB VF-XMS MR1 Optima-XLB SPB-5, Equity-5 SLB-5ms AT-5ms 007-5 007-5MS G28, G32 SPB-20 EC-20, AT-20 007-20 G42 HP-35, DB-35 BPX-35, BPX-608 ZB-35 DB-35ms VF-35ms BP-35 MR2 Optima-35ms SPB-35, SPB-608 AT-35 007-35 G3 HP-50 AT-50 Optima-17 SPB-50 AT-50 007-17 G17 HP-50+, HP-17, DB-17, DB-608 HP-17, DB-17, DB-17ms CP-Sil 24 CB ZB-50 Optima-17 CP-Sil 24 CB, VF-17ms BPX-50 ZB-50 Optima-17ms G43 HP-624, DB-624 VF-624ms BP-624 ZB-624 Optima-624 G43 G46 HP-1301, HP-624, DB-1301, DB-624 HP-1701, PAS- 1701, DB-1701 CP-1301, VF-1301ms, VF-624ms CP Sil 19 CB, VF-1701ms BP-624 BP-10 ZB-624 ZB-1701, ZB-1701P Optima-1301, Optima-624 SPB-1301 AT-624, AT-1301 007-65HT 007-1301 Optima-1701 SPB-1701 AT-1701 007-1701 G6 DB-210, DB-200 VF-200ms Optima-210 AT-210 007-210 VF-200ms G7, G19 HP-225, DB-225 CP Sil 43 CB BP-225 Optima-225 SPB-225 AT-225 007-225 G48 BPX-70 unique column SP-2330, SP-2331, SP-2380 AT-Silar Rt-2560 (p. 57, 69) bicyanopropyl polysiloxane HP-88 CP Sil 88 SP-2560 Rtx-Wax (p. 58) Stabilwax (p. 59, 84) Restek PLOT Columns polyethylene glycol polyethylene glycol Phase Composition Rt-Alumina BOND/Na2SO4 (p. 108) Na2SO4 deactivation MXT-Alumina BOND/Na2SO4 Rt-Alumina BOND/KCl KCl deactivation (p. 108, 76) Rt-Alumina BOND/CFC (p. 108, 74) Rt-Msieve 5A (p. 109) MXT-Msieve 5A Rt-Q-BOND (p. 110) 100% divinylbenzene MXT-Q-BOND porous divinyl benzene Rt-QS-BOND (p. 110) homopolymer Rt-S-BOND (p. 110) divinylbenzene 4-vinylpyridine MXT-S-BOND divinylbenzene ethylene Rt-U-BOND (p. 110) glycol/dimethylacrylate G14, G15, G16, G20, G39 G14, G15, G16, G20, G39 USP Nomenclature HP-Wax, DB-Wax Innowax *See page 139 for our USP Liquid Phase and Solid Support Cross-Reference. 28 www.restek.com CP Wax 52 CB BP-20 ZB-Wax Optima Wax AT-Wax CP Wax 52 CB, VF-WAX MS ZB-WAX Plus Agilent Varian SGE Phenomenex GS-Alumina, HP PLOT S GS-Alumina/KCl, HP-PLOT Al203/KCl GS-Msieve, HP PLOT Molsieve GS-Q HP-PLOT U CP-AL2O3 / Na2SO4 CP-Al203/KCl Macherey- Nagel unique column Supelcowax-10 Supelco Alltech Quadrex AluminaSulfate- PLOT AluminaChloride -PLOT AT-Alumina CP-Molsieve 5A Molsieve 5A AT-Molsieve PLT-5A CP-PoraPLOT Q, CP-PoraBond Q CP-PoraPLOT S CP-PoraPLOT U, CP-PoraBond U Supel-Q-PLOT AT-Q Website : www.chromtech.net.au E-mail : info@chromtech.net.au TelNo : 03 9762 2034 . . . in AUSTRALIA Mar 2011
Page 1 and 2: GC Columns Fused Silica Selecting a
Page 3 and 4: GC COLUMNS Detailed Table of Conten
Page 5 and 6: GC COLUMNS FUSED SILICA COLUMNS Sel
Page 7 and 8: GC COLUMNS | CAPILLARY COLUMNS Sele
Page 9: GC COLUMNS | CAPILLARY COLUMNS Sele
Page 13 and 14: GC COLUMNS | CAPILLARY COLUMNS Colu
Page 15 and 16: GC COLUMNS | CAPILLARY COLUMNS Guar
Page 17 and 18: GC COLUMNS | CAPILLARY COLUMNS Fuse
Page 19 and 20: 3-IN-1 TECHNOLOGY Highest Inertness
Page 21 and 22: GC COLUMNS | HIGH-PERFORMANCE RXI C
Page 23 and 24: GC COLUMNS | HIGH-PERFORMANCE Rxi C
Page 29 and 30: GC COLUMNS | HIGH-PERFORMANCE Rxi C
Page 31 and 32: General Purpose Columns Chemically
Page 33 and 34: GC COLUMNS | GENERAL PURPOSE COLUMN
Page 43 and 44: GC COLUMNS | FAST GC Fast GC Fast G
Page 45 and 46: Application-Specific Columns Applic
Page 47 and 48: GC COLUMNS | APPLICATION-SPECIFIC C
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GC COLUMNS | APPLICATION-SPECIFIC C
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GC COLUMNS PLOT COLUMNS PLOT Column
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GC COLUMNS | PLOT COLUMNS PLOT Colu
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GC COLUMNS | PLOT COLUMNS Alumina B
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GC COLUMNS | PLOT COLUMNS Porous Po
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GC COLUMNS METAL (MXT®) CAPILLARY
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GC COLUMNS | METAL (MXT®) CAPILLAR
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GC COLUMNS PACKED/MICROPACKED COLUM
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GC COLUMNS | PACKED/MICROPACKED COL
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