112
www.restek.comGC COLUMNS |
METAL MXT® CAPILLARY COLUMNS
Application-Specific Columns: Foods, Flavors, & Fragrances
Triglycerides in Foods Analysis
MXT®-65TG Structure
CH
3
CH
3
Si
35%
O
Si
65%
O
Similar to: (65%-phenyl)-methylpolysiloxane
free literature
MXT® Capillary Columns:
Ideal for High Temperature
GC Analysis
Download your
free copy from
lit. cat.# GNTS1368A
www.restek.comMXT®-65TG Columns
(Siltek®-treated stainless steel)
(high-polarity phase; Crossbond® diphenyl dimethyl polysiloxane)
• Application-specific columns, specially tested for triglycerides.
• Stable to 370 °C.
• 4.5
"
standard coil diameter.
The MXT®-65TG phase resolves triglycerides by degree of unsaturation as well as by
carbon number. Because of the chemistry required to achieve 370 °C thermal stability,
an MXT®-65TG column should not be used for analyses of compounds that contain
active oxygenated groups.
similar phases
UAC-65HT
15-Meter
30-Meter
ID
df
temp. limits
cat.#
price
cat.#
price
0.25 mm 0.10 µm 20 to 370 °C
77005
77008
0.53 mm 0.10 µm 20 to 370 °C
77007
77010
MXT® GC Column Ferrule Guide
GC Column ID GC Column OD Ferrule ID
0.18 mm
0.36 ± 0.001
0.4
0.25 mm
0.41 ± 0.001
0.5
0.28 mm
0.56 ± 0.001
0.6
0.32 mm 0.44 ± 0.0015
0.5
0.53 mm
0.74 ± 0.001
0.8