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Volatile Organics Analysis Rxi®-624Sil MS Columns (fused silica) (midpolarity Crossbond® silarylene phase; equivalent to 6% cyanopropylphenyl/ 94% dimethyl arylene polysiloxane) • Low bleed, high thermal stability column—maximum temperatures up to 320 °C. • Inert—excellent peak shape for a wide range of compounds, including acidic and basic compounds. • Selective—highly selective for residual solvents, great choice for USP. • Manufactured for column-to-column reproducibility—well-suited for validated methods. ID df temp. limits 20-Meter 30-Meter 60-Meter 0.18mm 1.00µm -20 to 300/320°C 13865 0.25mm 1.40µm -20 to 300/320°C 13868 0.32mm 1.80µm -20 to 300/320°C 13870 13872 0.53mm 3.00µm -20 to 280/300°C 13871 GC COLUMNS | APPLICATION-SPECIFIC COLUMNS Environmental NEW! C N CH 3 O Si CH 3 Rxi®-624Sil MS Structure CH 3 O Si CH 3 X Y Z similar phases R DB-624, HP-624, VF-624, BP-624, ZB-624, AT-624, 007-1301, G43R O CH 3 Si CH 3 CH 3 Si CH 3 Volatiles by EPA Method 8260 on Rxi®-624Sil MS (30m, 0.25mm ID, 1.40μm) XIC — = m/z 43 — = m/z 72 Resolution of critical pairs, low bleed, and high inertness make this a great column for volatiles! for more info www.restek.com/cat006 Column: Rxi ® -624Sil MS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 13868) Sample: 8260A Surrogate Mix (cat.# 30240) 8260A Internal Standard Mix (cat.# 30241) 8260B MegaMix ® Calibration Mix (cat.# 30633) VOA Calibration Mix #1 (ketones) (cat.# 30006) 8260B Acetate Mix (revised) (cat.# 30489) California Oxygenates Mix (cat.# 30465) 502.2 Calibration Mix #1 (gases) (cat.# 30042) Conc.: 25 ppb in RO water Injection purge and trap split (split ratio 30:1) Inj. Temp.: 225 °C Purge and Trap Instrument: OI Analytical 4660 Trap Type: 10 Trap Purge: 11 min. @ 20 °C Desorb Preheat Temp.: 180 °C Desorb: 0.5 min. @ 190 °C Bake: 5 min. @ 210 °C Interface Connection: injection port Oven Oven Temp: 35 °C (hold 5 min.) to 60 °C at 11 °C/min. to 220 °C at 20 °C/min. (hold 2 min.) Carrier Gas: He, constant flow Flow Rate: 1.0 mL/min. Detector: MS Mode: Scan Transfer Line Temp.: 230 °C Analyzer Type: Quadrupole Source Temp.: 230 °C Quad Temp.: 150 °C Electron Energy: 70 eV Solvent Delay Time: 1.5 min. Tune Type: BFB Ionization Mode: EI Scan Range: 36-260 amu Instrument: Agilent 7890A GC & 5975C MSD For peak list and complete conditions, see page 547. GC_EV1169 www.restek.com 103 Website : www.chromtech.net.au E-mail : info@chromtech.net.au TelNo : 03 9762 2034 . . . in AUSTRALIA Mar 2011
GC COLUMNS PLOT COLUMNS PLOT Column Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105-107 Alumina BOND Columns Rt-Alumina BOND/Na2SO4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .108 Rt-Alumina BOND/KCl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .108 Rt-Alumina Bond/CFC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .108 MXT-Alumina BOND/Na2SO4 . . . . . . . . . . . . . . . . . . . . . . . . . .108 Molecular Sieve 5A Columns Rt-Msieve 5A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .109 MXT-Msieve 5A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .109 Porous Polymer Columns Rt-Q-BOND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 Rt-QS-BOND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 Rt-S-BOND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 Rt-U-BOND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 MXT-Q-BOND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 MXT-S-BOND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 PLOT Column Particle Trap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111 What’s NEW look for this circle Website : www.chromtech.net.au E-mail : info@chromtech.net.au TelNo : 03 9762 2034 . . . in AUSTRALIA Mar 2011
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GC Columns Fused Silica Selecting a
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GC COLUMNS Detailed Table of Conten
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GC COLUMNS FUSED SILICA COLUMNS Sel
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GC COLUMNS | CAPILLARY COLUMNS Sele
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GC COLUMNS | CAPILLARY COLUMNS Sele
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GC COLUMNS | CAPILLARY COLUMNS Colu
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GC COLUMNS | CAPILLARY COLUMNS Colu
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GC COLUMNS | CAPILLARY COLUMNS Guar
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GC COLUMNS | CAPILLARY COLUMNS Fuse
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3-IN-1 TECHNOLOGY Highest Inertness
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GC COLUMNS | HIGH-PERFORMANCE RXI C
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GC COLUMNS | HIGH-PERFORMANCE Rxi C
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GC COLUMNS | HIGH-PERFORMANCE Rxi C
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General Purpose Columns Chemically
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GC COLUMNS | GENERAL PURPOSE COLUMN
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Page 43 and 44: GC COLUMNS | FAST GC Fast GC Fast G
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Page 91 and 92: GC COLUMNS | PLOT COLUMNS Alumina B
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Page 95 and 96: GC COLUMNS METAL (MXT®) CAPILLARY
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