Basic HTML Version
2,3,7,8-Tetrachlorodibenzodioxin resolved from other TCDD congeners,
using an Rtx®-Dioxin2 column.
96
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GC COLUMNS |
APPLICATION-SPECIFIC COLUMNS
Envi ronmental
1278
1267
1289
2378
Other peak identifications available upon request.
GC_EV00948
TCDD
Tetrachlorodibenzofuran congeners on an Rtx®-Dioxin2 column.
restek
innovation
!
Excellent for dioxins or furans.
1237
1238
1239
Column:
Rtx
®
-Dioxin2, 60m,
0.25mm ID, 0.25µm
(cat.# 10758)
Sample:
WMS-01 Reference Material,
Wellington Laboratories
Inj.:
Splitless
Inj. temp.: 250°C
Carrier gas: helium, constant flow
Flow rate: 1.5mL/min.
Oven temp.: 130°C (hold 1.0 min.) to 200°C
@ 40°C/min. to 235°C @
3.0°C/min. to 300°C @
5°C/min. (hold 10 min.)
Det.:
Micromass Ultima high-
resolution mass spectrometer
Ionization: EI
Mode:
SIR
Other peak identifications available upon request.
2367
1269
3467
2378
2347
2348
TCDF
Column:
Rtx
®
-Dioxin2, 60m,
0.25mm ID, 0.25µm
(cat.# 10758)
Sample:
WMS-01 Reference Material,
Wellington Laboratories
Inj.:
Splitless
Inj. temp.: 250°C
Carrier gas: helium, constant flow
Flow rate: 1.5mL/min.
Oven temp.: 130°C (hold 1.0 min.) to 200°C
@ 40°C/min. to 235°C @
3.0°C/min. to 300°C @
5°C/min. (hold 10 min.)
Det.:
Micromass Ultima high-
resolution mass spectrometer
Ionization: EI
Mode:
SIR
GC_EV00949
Dioxin & Furan Congeners Analysis
Chromatograms courtesy of Terry Kolic, Karen MacPherson, Eric Reiner, Ontario Ministry of the Environment, Toronto, Ontario, Canada
Rtx®-Dioxin2 Columns
(fused silica)
(proprietary Crossbond® phase)
• Isomer specificity for 2,3,7,8-TCDD and 2,3,7,8-TCDF achieved with one GC
column.
• Thermally stable to 340 °C for longer lifetime.
• Unique selectivity for toxic dioxin and furan congeners allow use as a
confirmation GC column.
ID
df
temp. limits
40-Meter
60-Meter
0.18mm 0.18µm 20°C to 340°C 10759
0.25mm 0.25µm 20°C to 340°C
10758
Website : www.chromtech.net.au E-mail : info@chromtech.net.au TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011