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Chromatography / Stationary phases / GC

GC Phases

Capillary columnPhenomenex 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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