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GC COLUMNS |
METAL MXT® CAPILLARY COLUMNS
General-Purpose Columns
MXT®-50 Columns
(Siltek®-treated stainless steel)
(midpolarity phase; Crossbond® phenyl methyl polysiloxane)
• General-purpose columns for pesticides, herbicides, rosin acids, phthalate esters,
and sterols.
• Temperature range: 0 °C to 300 °C.
• Equivalent to USP G3 phase.
• 4.5
"
standard coil diameter.
*Maximum temperatures listed are for shorter length columns. Longer columns may have a different maximum temperature.
MXT®-1301 Columns
(Siltek®-treated stainless steel)
(low- to midpolarity phase)
• General-purpose columns for residual solvents, alcohols, oxygenates, and volatile
organic compounds.
• Temperature range: -20 °C to 280 °C.
• Equivalent to USP G43 phase.
• 4.5
"
standard coil diameter.
*Maximum temperatures listed are for shorter length columns. Longer columns may have a different maximum temperature.
MXT®-50 Structure
MXT®-1301 Structure
Similar to: (50%-phenyl)-methylpolysiloxane
CH
3
Si
100%
O
Similar to: (6%-cyanopropylphenyl)-methylpolysiloxane
x
y
Si
O
(CH
2
)
3
CH
3
Si
O
CH
3
z
CH
3
CH
3
Si
O
C N
15-Meter
30-Meter
60-Meter
ID
df
temp. limits*
cat.#
price
cat.#
price
cat.#
price
0.53 mm 0.83 µm 0 to 280/300 °C
70569
1.00 µm 0 to 260/280 °C 70552
70555
70558
1.50 µm 0 to 250/280 °C
70570
15-Meter
30-Meter
60-Meter
ID
df
temp. limits*
cat.#
price
cat.#
price
cat.#
price
0.53 mm 1.00 µm -20 to 260/280 °C
76055
3.00 µm -20 to 240/280 °C 76082
76085
76088
MXT®-1701 Columns
(Siltek®-treated stainless steel)
(midpolarity Crossbond® phase)
• 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.
• 4.5
"
standard coil diameter.
similar phases
DB-PS1701
*Maximum temperatures listed are for shorter length columns. Longer columns may have a different maximum temperature.
15-Meter
30-Meter
60-Meter
ID
df
temp. limits*
cat.#
price
cat.#
price
cat.#
price
0.25 mm 0.25 µm -20 to 280 °C 72020
72023
1.00 µm -20 to 260 °C
72053
0.28 mm 1.00 µm -20 to 260 °C
72051
1.50 µm -20 to 250 °C 72066
0.53 mm 0.50 µm -20 to 270/280 °C
72040
1.00 µm -20 to 260 °C
72052
72055
1.50 µm -20 to 250 °C
72070
3.00 µm -20 to 240 °C
72082
72085
72088
MXT®-1701 Structure
x
y
Si
O
(CH
2
)
3
CH
3
Si
O
CH
3
z
CH
3
CH
3
Si
O
C N
Similar to: (14%-cyanopropylphenyl)-methylpolysiloxane