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Chromatography / Stationary phases / GC

GC Phases

Capillary column

Stationary phases LION

On this page we provide an overview of the supplied stationary phases for gas chromatography (GC). Each is given details of its properties and the applications that are suitable for them. In the product catalog you can then choose a suitable quartz or metal capillary column for GC.

Fused silica capillary columns

 

Stationary phase Temperature range Composition USP Phase
LN-1 -60 to 370°C 100% dimethyl polysiloxane G2
LN-1 MS -60 to 370°C 100% dimethyl polysiloxane G2
LN-1 HT -60 to 430°C 100% dimethyl polysiloxane -
LN-5 -60 to 370°C 5% diphenyl/95% dimethyl polysiloxane G27
LN-5 Sil MS -60 to 370°C 5% diphenyl/95% dimethyl polysiloxane G27
LN-5 MS -60 to 350°C 5% phenyl - arylene - 95% dimethyl polysiloxane G27
LN-5 HT -60 to 430°C 5% diphenyl/95% dimethyl polysiloxane -
LN-35 50 to 360°C 35% diphenyl/65% dimethyl polysiloxane G42
LN-35 HT -60 to 400°C 35% diphenyl/65% dimethyl polysiloxane G42
LN-17 40 to 340°C 50% diphenyl/50% dimethyl polysiloxane G3
LN-624 -20 to 260°C 6% cyanopropylphenyl/94% dimethyl polysiloxane G43
LN-FFAP 40 to 260°C Nitroterephthalic Acid Modified Polyethylene Glycol G35
LN-1701 -20 to 300°C 14% cyanopropylphenyl/86% dimethyl polysiloxane G46
LN-XLB 30 to 360°C Low polarity phases -
LN-XLB-HT 30 až 400°C Low polarity phases  
LN-WAX 40 to 260°C Polyethylene Glycol G16
LN-WAX Plus 20 to 260°C Polyethylene Glycol G16

Phenomenex stationary phases

Fused silica capillary columns
Stationary phase Temperature range Composition USP Phase
ZB-1 -60 to 370°C 100% dimethyl polysiloxane G2
ZB-1 MS -60 to 370°C 100% dimethyl polysiloxane G2
ZB-1 HT Inferno -60 to 430°C 100% dimethyl polysiloxane -
ZB-5 -60 to 370°C 5% diphenyl/95% dimethyl polysiloxane G27
ZB-5 MSi -60 to 370°C 5% diphenyl/95% dimethyl polysiloxane G27
ZB-5 MS -60 to 350°C 5% phenyl - arylene - 95% dimethyl polysiloxane G27
ZB-5 HT Inferno -60 to 430°C 5% diphenyl/95% dimethyl polysiloxane -
ZB-35 50 to 360°C 35% diphenyl/65% dimethyl polysiloxane G42
ZB-35 HT Inferno -60 to 400°C 35% diphenyl/65% dimethyl polysiloxane G42
ZB-50 40 to 340°C 50% diphenyl/50% dimethyl polysiloxane G3
ZB-624 -20 to 260°C 6% cyanopropylphenyl/94% dimethyl polysiloxane G43
ZB-FFAP 40 to 260°C Nitroterephthalic Acid Modified Polyethylene Glycol G35
ZB-1701 -20 to300°C 14% cyanopropylphenyl/86% dimethyl polysiloxane G46
ZB-1701P -20 to300°C 14% cyanopropylphenyl/86% dimethyl polysiloxane G46
ZB-XLB 30 to 360°C Proprietary -
ZB-XLB-HT Inferno 30 to 400°C Proprietary -
ZB-WAX 40 to 260°C Polyethylene Glycol G16
ZB-WAX Plus 20 to 260°C Polyethylene Glycol G16
ZB-MR-1 -60 to 340°C Application-specific phase -
ZB-MR-2 -60 to 340°C Application-specific phase -
ZB-BAC-1&2   Application-specific phase -
ZB-Drug-1   Application-specific phase -
ZB-Bioethanol -60 to 360°C Application-specific phase -
Metal capillary columns
Stationary phase Temperature range Composition USP Phase
ZB-1XT SimDist -60 to 450°C Application-specific phase -

 


forte BPX5

(5% Phenyl Polysilphenylene-siloxane)NE

  • Low polariry phase, an MS-Premium, low bleed column with a maximum temperature up to 370°C.
  • Popular column used for a wide variety of applications.
Applications
  • Drugs
  • Solvent impurities
  • Pesticides
  • Hydrocarbons
  • PCB congeners or (e.g.) Aroclor mixes
  • Essential oils
  • Semivolatiles
Temperature limits
ID (mm) df(µm) Temperature limits (°C)
0.22 0.25 -60 to 340/350
0.22 1.00 -60 to 340/350
0.25 0.25 -60 to 340/350
0.25 1.00 -60 to 340/350
0.32 0.25 -60 to 340/350
0.32 0.50 -60 to 340/350
0.32 1.00 -60 to 340/350
0.53 0.50 -60 to 340/350
0.53 1.00 -60 to 340/350
0.53 1.50 -60 to 340/350
0.53 5.00 -60 to 280/300

forte HT5

(5% Phenyl (equiv.) Polycarborane-siloxane)NE

  • Low polatiry phase.
  • Unique high temperature phase suited for simulated distillation and other petroleum applications.
Applications
  • Simulated distillation
  • Petroleum application
Temperature limits - Polyimid Clad
ID (mm) df(µm) Temperature limits (°C)
0.22 0.10 10 to 380/400
0.25 0.10 10 to 380/400
0.32 0.10 10 to 380/400
0.32 0.50 10 to 380/400
0.53 0.10 10 to 380/400
0.53 0.15 10 to 380/400
0.53 0.50 10 to 380/400

 

Temperature limits - Aluminum Clad
ID (mm) df(µm) Temperature limits (°C)
0.22 0.10 10 to 380/400
0.32 0.10 10 to 380/400
0.53 0.075 10 to 380/400
0.53 0.10 10 to 380/400
0.53 0.15 10 to 380/400

forte HT8

(8% Phenyl Polysiloxane-carborane)NE

  • Non-polar phase.
  • Unique high temperature phase suited for the analysis PCB congeners.
  • Ideal for ECD and MSD systems.
Applications
  • PCB congeners
Temperature limits
ID (mm) df(µm) Temperature limits (°C)
0.10 0.10 -20 to 360/370
0.18 * -20 to 360/370
0.22 0.25 -20 to 360/370
0.25 0.25 -20 to 360/370
0.32 0.25 -20 to 360/370
0.53 0.50 -20 to 360/370

*proprietary


forte BPX35

NE(35% Phenyl Polysilphenylene-siloxane)

  • Moderately polarity phase.
  • An MS-Premium, low bleed column with a maximum temperature up to 370°C.
  • Compatible with all commonly detection systems.
  • Especially suited for trace analysis of herbicides and aromatic compounds.
Applications:
  • Herbicides, Pesticides and Aroclor Mixtures
  • Aromatic compounds
  • Pharmaceuticals
  • Amines
  • Alcohols
  • Confirmation columns
Temperature limits
ID (mm) df(µm) Temperature limits (°C)
0.10 0.10 0 to 360/370
0.22 0.25 0 to 360/370
0.25 0.25 0 to 360/370
0.25 0.50 0 to 360/370
0.25 1.00 0 to 360/370
0.32 0.25 0 to 360/370
0.32 0.50 0 to 360/370
0.32 1.00 0 to 360/370
0.53 0.50 0 to 360/370
0.53 1.00 0 to 360/370

forte BPX608

NE(35% Phenyl Polysilphenylene-siloxane)

  • Moderately polarity phase.
  • Optimazed for ECD.
  • Especially suited for trace analysis of herbicides and pesticides.
Applications:
  • Herbicidy and Pesticides
Temperature limits
ID (mm) df(µm) Temperature limits (°C)
0.32 0.40 0 to 360/370

forte BPX50

NE(50% Phenyl Polysilphenylene-siloxane)

  • Midle Polarity Phase.
  • Ideal for GC/MS appplication.
  • Excelent chromatographic inertness.
  • Confirmation column for EPA and pharmaceutical applications.
  • Ideal column for second dimension 2D GC systems.
Applications:
  • Triazines/Herbicides
  • Drug screening
  • Steroids
Temperature limits
ID (mm) df(µm) Temperature limits (°C)
0.10 0.05 20 to 360/370
0.10 0.07 20 to 360/370
0.10 0.10 20 to 360/370
0.15 0.15 20 to 360/370
0.25 0.25 20 to 360/370
0.32 0.25 20 to 360/370
0.53 0.50 20 to 360/370
0.53 1.00 20 to 360/370

forte BPX70

NE(70% Cyanopropyl Polysilphenylene-siloxane)

  • High Polarity Phase.
  • Low bleed, modified silphenylene siloxane backbone for high thermal stability.
  • Equivalent phase to 70% cyanopropyl siloxane.
Applications:
  • FAME
  • Carbohydrates
  • Positional and Geometric Isomers
Temperature limits
ID (mm) df(µm) Temperature limits (°C)
0.10 0.20 50 to 250/260
0.22 0.25 50 to 250/260
0.25 0.25 50 to 250/260
0.32 0.25 50 to 250/260
0.53 0.50 50 to 250/260

MXT Biodiesel phase

MXT®-Biodiesel TG Capillary GC Columns

Benefits of MXT®-Biodiesel TG columns
  • Fast analysis times and sharp mono-, di-, and triglyceride peaks
  • Stable at 430°C for reliable, consistent performance
  • Integra-Gap™ built-in retention gap on 0.53mm ID column eliminates column coupling completely

Rxi phase

Rxi® Capillary GC Columns

These columns have been designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this combination of column characteristics assures Rxi® columns will have long lifetimes. The Restek chemists also have developed a stable, reproducible manufacturing process, so that Rxi® columns will meet your needs every time you install a new column.

Benefits of Rxi® columns
  • Ultra-low bleed
  • Exceptional inertness
  • Reproducible performance, column after column
Applications
  • Drugs of abuse
  • Essential oils
  • Hydrocarbons
  • Pesticides
  • PCB congeners and Aroclor mixtures
  • Sulphur compounds
  • Amines
  • Solvent impurities
  • Simulated distillation
  • Oxygenates
  • Gasoline
  • Refinery gases

 


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