118
GC COLUMNS |
METAL (MXT®) CAPILLARY COLUMNS
General Purpose Columns
similar
phases
DB-1701, HP-1701, SPB-1701
CH
3
(CH
2
)
3
CH
3
Si
86%
O
Si
C N
14%
O
MXT
®
-1701 Structure
*Maximum temperatures listed are for 15- and 30-meter lengths. Longer lengths may have a slightly reduced
maximum temperature.
MXT®-1701 Columns
(Siltek® treated stainless steel)
(midpolarity phase; Crossbond® 14% cyanopropylphenyl/86% dimethyl polysiloxane)
• General purpose columns for alcohols, oxygenates, PCB congeners (e.g. Aroclor
mixes), and pesticides.
• Temperature range: -20 °C to 280 °C.
• Equivalent to USP G46 phase.
MXT®-WAX Columns
(Siltek® treated stainless steel)
(polar phase; Crossbond® Carbowax® polyethylene glycol—provides oxidation resistance)
• General purpose columns for FAMEs, flavor compounds, essential oils, amines,
solvents, xylene isomers, and US EPA Method 603 (acrolein/acrylonitrile).
• Resistant to oxidative damage.
• Temperature range: 40 °C to 260 °C.
• Equivalent to USP G14, G15, G16, G20, and G39 phases.
similar
phases
DB-WAX, DB-WAXetr, HP-Wax, HP-Innowax,
Supelcowax 10, CP-Wax 52 CB
H
H
C C O
H
H
MXT
®
-WAX Structure
ID
df
temp. limits*
15-Meter
30-Meter
60-Meter
0.25mm 0.25µm -20 to 280°C 72020
72023
72026
1.00µm -20 to 260°C 72050
72053
72056
0.28mm 0.25µm -20 to 280°C 72021
72024
72027
1.00µm -20 to 260°C 72051
72054
72057
1.50µm -20 to 250°C 72066
72069
72072
0.53mm 0.25µm -20 to 280°C 72022
72025
72028
0.50µm -20 to 270/280°C 72037
72040
72043
1.00µm -20 to 260°C 72052
72055
72058
1.50µm -20 to 250°C 72067
72070
72073
3.00µm -20 to 240°C 72082
72085
72088
ID
df
temp. limits
15-Meter
30-Meter
60-Meter
0.25mm 0.10µm 40 to 260°C 70605
70608
70611
0.25µm 40 to 260°C 70620
70623
70626
0.50µm 40 to 260°C 70635
70638
70641
0.28mm 0.25µm 40 to 250/260°C 70621
70624
70627
0.50µm 40 to 250/260°C 70636
70639
70642
1.00µm 40 to 240/250°C 70651
70654
70657
0.53mm 0.25µm 40 to 250/260°C 70622
70625
70628
0.50µm 40 to 250/260°C 70637
70640
70643
1.00µm 40 to 240/250°C 70652
70655
70658
1.50µm 40 to 230/250°C 70666
70669
70672
2.00µm 40 to 220/250°C 70667
70670
MXT®-200 Columns
(Siltek® treated stainless steel)
(midpolarity phase; Crossbond® trifluoropropylmethyl polysiloxane)
• General purpose columns for solvents, Freon® fluorocarbons, alcohols, ketones,
silanes, and glycols. Excellent confirmation column with an Rtx®-5 column, for
phenols, nitrosamines, organochlorine pesticides, chlorinated hydrocarbons, and
chlorophenoxy herbicides.
• Temperature range: -20 °C to 400 °C.
• Equivalent to USP G6 phase.
similar
phases
DB-200, DB-210
CH
3
CF
3
C
2
H
4
Si
O
MXT
®
-200 Structure
ID
df
temp. limits*
15-Meter
30-Meter
60-Meter
0.25mm 0.50µm -20 to 400°C 75035
75038
1.00µm -20 to 310/360°C 75050
75053
0.53mm 1.00µm -20 to 290/360°C 75052
75055
75058
1.50µm -20 to 280/360°C 75067
75070
75073
3.00µm -20 to 260/360°C 75082
75085
75088
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Mar 2011
