Restek / MXT

MXT

Restek™ MXT^® GC columns are metal capillary columns for gas chromatography. The columns cover a wide range of applications and are thermally very stable.

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MXT-WAX Cap. Column 2 x 15m, 0.53mm ID, 1µm

RT70655-111

Product Type: GC Column Base Material: Polyethylene glycol Delivery Time: please inquire Chemistry: WAX (WAX MS) Column Type: Capillary Column Manufacturer: Restek Film Thickness [µm]: 1 µm Internal Diameter: 0.53 mm Length: 15 m USP Class: G14, G15, G16, G20, G39

MXT-WAX Cap. Column 25m, 0.53mm ID, 1µm 3.5in ID Coil

RT70655-106283

MXT-WAX Cap. Column 25m, 0.53mm ID, 1µm 3.5in OD with o Cage,

RT70655-106273

MXT-WAX Cap. Column 25m, 0.53mm ID, 1µm

RT70655-106

MXT-WAX Cap. Column 10m & 20m, 0.53mm ID, 1µm 3.5in ID Coil

RT70655-102283

MXT-WAX Cap. Column 10m & 20m, 0.53mm ID, 1µm

RT70655-102

MXT-WAX Cap. Column 3 x 10m, .53mm ID, 1µm 3.5in Config

RT70655-101283

MXT-WAX Cap. Column 3-10m, 0.53mm ID, 1µm

RT70655-101

MXT-WAX Cap. Column 2m, 3m, 25m, 0.53mm ID, 1µm

RT70655-083

MXT-WAX Cap. Column 30m, 0.28mm ID, 1µm 3.5" ID Coil

RT70654-283

Product Type: GC Column Base Material: Polyethylene glycol Delivery Time: please inquire Chemistry: WAX (WAX MS) Column Type: Capillary Column Manufacturer: Restek Film Thickness [µm]: 1 µm Internal Diameter: 0.28 mm Length: 30 m USP Class: G14, G15, G16, G20, G39

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Technical Data

Column name	Phase	Polarity	USP	Diameter	Film thickness	Tmax^[1]
MXT^®-1	Dimethyl polysiloxane (100%)	Non-Polar	G1, G2, G38	0.18 mm 0.25 mm 0.28 mm 0.53 mm	0.20, 0.40 µm 0.10, 0.25, 0.50, 1.0 µm 0.10, 0.25, 0.50, 1.0, 3.0 µm 0.15, 0.25, 0.50, 1.0, 1.5, 3.0, 5.0, 7.0 µm	250-430 °C
MXT^®-1 SimDist	Dimethyl polysiloxane (100%)	Non-Polar	N/A	0.53 mm	0.15 µm	400-430 °C
MXT^®-1HT SimDist	Dimethyl polysiloxane (100%)	Non-Polar	N/A	0.53 mm	0.10, 0.20, 0.21, 0.88, 1.0, 1.2, 2.65, 5.0 µm	360-450 °C
MXT^®-5	Diphenyl- /dimethylpolysiloxane (5%/95%)	Low-polar	G27, G36	0.18 mm 0.25 mm 0.28 mm 0.53 mm	0.20, 0.40 µm 0.10, 0.25, 0.50, 1.0 µm 0.25, 0.50, 1.0, 3.0 µm 0.25, 0.50, 1.0, 1.5, 3.0, 5.0 µm	270-430 °C
MXT^®-20	1,4-bis-(dimethylsiloxy) phenylene-cyanopropylmethyl-dimethylpolysiloxane	Mid-polar	N/A	0.25 mm	0.25 µm	300-340 °C
MXT^®-35	Diphenyl- /dimethylpolysiloxane (35%/65%)	Mid-polar	G42	0.25 mm 0.53 mm	0.50 µm 1.0, 3.0 µm	240-340 °C
MXT^®-50	Methyl-phenylpolysiloxane (100%)	Mid-Polar	G3	0.53 mm	0.83, 1.0, 1.5 µm	250-300 °C
MXT^®-65	Diphenyl- /dimethylpolysiloxane (65%/35%)	Polar	N/A	0.25 mm	0.25 µm	300 °C
MXT^®-65TG	Diphenyl- /dimethylpolysiloxane (65%/35%)	Polar	N/A	0.25 mm 0.53 mm	0.10 µm 0.10 µm	370 °C
MXT^®-200	Trifluoropropyl- methylpolysiloxane (100%)	Mid-Polar	G6	0.25 mm 0.53 mm	0.50, 1.0 µm 1.0, 1.5, 3.0 µm	260-400 °C
MXT^®-500 SimDist	N/A	Non-Polar	N/A	0.53 mm	0.15 µm	420-430 °C
MXT^®-502.2	Proprietary Diphenyl- /dimethyl polysiloxane	N/A	N/A	0.28 mm 0.53 mm	1.6 µm 3.0 µm	250-320 °C
MXT^®-624	Cyanopropylmethyl-phenylmethyl-dimethylpolysiloxane	Mid-Polar	N/A	0.18 mm 0.25 mm 0.53 mm	1.0 µm 1.4 µm 3.0 µm	240-280 °C
MXT^®-1301	Cyanopropylphenyl- /dimethylpolysiloxane (6%/94%)	Mid-polar	G43	0.25 mm 0.53 mm	0.25 µm 1.0, 3.0 µm	240-280 °C
MXT^®-1701	Cyanopropylmethyl- phenylmethyl-dimethylpolysiloxane	Mid-polar	N/A	0.25 mm 0.28 mm 0.53 mm	0.25, 1.0 µm 1.0, 1.5 µm 0.50, 1.0, 1.5, 3.0 µm	250-280 °C
MXT^®-2887	Dimethyl polysiloxane (100%)	Non-Polar	N/A	0.53 mm	2.65 µm	360-400 °C
MXT^®-WAX	Polyethylene Glycols (PEG)	Polar	G14, G15, G16, G20, G39	0.25 mm 0.28 mm 0.53 mm	0.25, 0.50 µm 0.25, 0.50, 1.0 µm 0.25, 0.50, 1.0, 1.5, 2.0 µm	220-260 °C
MXT^®-Biodiesel TG	Proprietary	N/A	N/A	0.32 mm 0.53 mm	0.10 µm 0.16 µm	380-430 °C
MXT^®-Volatiles	Proprietary Diphenyl/ dimethyl polysiloxane	N/A	N/A	0.25 mm 0.28 mm 0.53 mm	1.0 µm 1.25 µm 2.0, 3.0 µm	250-320 °C
MXT^®-Alumina BOND/MAPD	alumina	N/A	N/A	0.53 mm	10 µm	250 °C
MXT^®-Alumina _BOND/Na2SO4 -deactivated column	alumina	N/A	N/A	0.53 mm	10 µm	200 °C
MXT^® Msieve 5A	5Å Molecular sieve	N/A	N/A	0.25 mm 0.53 mm	20 µm 50 µm	300 °C
MXT^® Q-Bond	N/A	N/A	N/A	0.25 mm 0.53 mm	8 µm 20 µm	280-300 °C
MXT^® S-Bond	N/A	N/A	N/A	0.53 mm	20 µm	250 °C

[1 ] Depending on the film thickness and whether a constant temperature or a gradient is used

MXT^®-1:

Non-polar, general purpose column with low bleed
Suitable for solvent impurities, PCB congeners (e.g., Aroclor mixes), gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, and oxygenates

MXT^®-1 SimDist:

Non-polar column for simulated distillation

MXT^®-1HT SimDist:

Non-Polar column with very low bleed and long lifetime
Reliably meets all ASTM D2887, D6352, D7169, D7213, and D7500 specifications

MXT^®-5:

Low-polar column with very low bleed and a wide application range
Suitable for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, and semivolatiles

MXT^®-20:

General-purpose, mid-polarity column for volatile compounds, flavor compounds, and alcoholic beverages
Low bleed

MXT^®-35:

General-purpose, mid-polarity column for organochlorine pesticides, PCB congeners (e.g. Aroclor mixes), herbicides, pharmaceuticals, sterols, rosin acids, and phthalate esters

MXT^®-50:

General-purpose mid-polarity column for pesticides, herbicides, rosin acids, phthalate esters, and sterols

MXT^®-65:

General-purpose, mid- to high-polarity column for phenols, triglycerides, and fatty acids

MXT^®-65TG:

High polarity phase specially tested for triglycerides
Should not be used for the analysis of compounds with active oxygen groups

MXT^®-200:

General-purpose, mid-polarity column 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

MXT^®-500 SimDist:

Non-polar column for simulated distillation

MXT^®-502.2:

Application-specific column with unique selectivity for volatile organic pollutants
Cited in U.S. EPA Method 502.2 and in many gasoline range organics (GRO) methods for monitoring underground storage tanks
Excellent separation of trihalomethanes; ideal polarity for light hydrocarbons and aromatics.

MXT^®-624:

Application-specific, low- to midpolarity column for volatile organic pollutants
Recommended in U.S. EPA methods for volatile organic pollutants

MXT^®-1301:

General-purpose low- to midpolarity column for residual solvents, alcohols, oxygenates, and volatile organic compounds.

MXT^®-1701:

General-purpose, mid-polarity column for alcohols, oxygenates, PCB congeners (e.g., Aroclor mixes), and pesticides

MXT^®-2887:

Application-specific columns for simulated distillation according to ASTM Method D2887

MXT^®-WAX:

General-purpose, polar Carbowax^® column for fatty acid methyl esters (FAMEs), flavor compounds, essential oils, amines, solvents, xylene isomers, and U.S. EPA Method 603 (acrolein/acrylonitrile)

MXT^®-Biodiesel TG:

Fast analysis times and sharp mono-, di-, and triglyceride peaks

MXT^®-Volatiles:

Application-specific, proprietary column for volatile organic pollutants
Low bleed and good temperature stability; suitable for MS, PID and ECLD

MXT^®-Alumina BOND/MAPD (PLOT column):

High loadability reduces peak tailing and improves separations
Optimized deactivation produces maximum response when analyzing trace levels of acetylene, methyl acetylene, and propadiene
Stable response factors make this column ideal for process-type applications where recalibration must be minimized

MXT^®-Alumina BOND/Na₂SO₄ (PLOT column):

Can be made in small coil diameters—perfect for tight spaces
Rugged material withstands rough handling and shock
Designed for robust performance in process GCs and field instruments
Available in 3.5"-coil diameter or 7"-diameter, 11-pin cage

MXT^® Msieve 5A (PLOT column):

Can be made in small coil diameters - perfect for tight spaces
Rugged material withstands rough handling and shock
Designed for robust performance in process GCs and field instruments
Available in 3.5"-coil diameter or 7"-diameter, 11-pin cage

MXT^® Q-Bond (PLOT column):

Can be made in small coil diameters - perfect for tight spaces
Rugged material withstands rough handling and shock
Designed for robust performance in process GCs and field instruments
Available in 3.5"-coil diameter or 7"-diameter, 11-pin cage

MXT^® S-Bond (PLOT column):

Can be made in small coil diameters - perfect for tight spaces
Rugged material withstands rough handling and shock
Designed for robust performance in process GCs and field instruments
Available in 3.5"-coil diameter or 7"-diameter, 11-pin cage

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