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Restek GC column equivalent - Rtx, Rxi, Stabilwax & More

Restek equivalent GC column - InertCap logo
Restek equivalent GC column - InertCap picture

GL Sciences equivalent for Restek GC Columns

InertCap GC columns from GL Sciences are an excellent alternative to Restek GC columns with a wide selection of compatible siloxane phases featuring high-inertness and ultra-low bleed. Get better resolution for gas chromatography.

 
Restek equivalent GC column - InertCap picture
 
High inertness

High Inertness

GL Sciences᾽ proprietary inert processing technology completely eliminates residues of metal, halide, and silanol which are in the column's inner surface. It is possible to obtain excellent symmetry peaks for polar, basic, acidic compounds and metal ligands.

Ultra low bleed

Ultra Low Bleed

Based on superior technologies for cross-linking of stationary phases and surface deactivation of fused silica, InertCap GC columns for GC/MS analysis offers technologies with ultra-low bleed.

Quality

Quality

InertCap Capillary GC columns are manufactured and shipped under strict quality control at the GL Science factory, Japan, in accordance with ISO9001 quality certification. InertCap is tested by standard samples which include high adsorption compounds.

For more information, visit InertCap

 
 

Recommended GL Sciences equivalent for Restek Rtx-5

InertCap 5

100% dimethypolysiloxane

Low polarity 5% diphenyl – 95% dimethylpolysiloxane column. InertCap 5 is an optimal first choice column for a variety of general analyses such as pesticides and volatile compounds etc.

  • Fused silica
  • 5% diphenyl - 95% dimethylpolysiloxane
  • USP G27
  • Low polarity
  • Cross-linked
  • Fused silica
  • 5% diphenyl - 95% dimethylpolysiloxane
  • USP G27
  • Low polarity
  • Cross-linked
 
100% dimethypolysiloxane
 

Recommended GL Sciences equivalent for Restek Rxi-1ms

InertCap 1MS

5% diphenyl, 95% dimethylpolysiloxane

Non-polar column bonded with 100% dimethylpolysiloxane. Samples elute in order of low boiling points. Designed for GC/MS, InertCap 1MS delivers high inertness and ultra low bleed.

  • Fused silica
  • 100% dimethylpolysiloxane
  • USP G2
  • Non-polar
  • Cross-linked
  • Fused silica
  • 100% dimethylpolysiloxane
  • USP G2
  • Non-polar
  • Cross-linked
 
5% diphenyl, 95% dimethylpolysiloxane
 

Recommended GL Sciences equivalent for Restek Rtx-1701

InertCap 1701

14% cyanopropylphenyl, 86% dimethylpolysiloxane

Medium polarity column bonded with 14% cyanopropylphenyl and 86% dimethylpolysiloxane. InertCap 1701 is suitable for pesticides screening analyses.

  • Fused silica
  • 14% cyanopropylphenyl - 86% dimethylpolysiloxane
  • USP G46
  • Medium polarity
  • Cross-linked
  • Fused silica
  • 14% cyanopropylphenyl - 86% dimethylpolysiloxane
  • USP G46
  • Medium polarity
  • Cross-linked
 
14% cyanopropylphenyl, 86% dimethylpolysiloxane
 
 

Complete list of InertCap equivalent phases for Restek GC columns

 

Restek

Phase

USP Code

InertCap
Rxi-1ms 100% Dimethylpolysiloxane G1, G2, G38 InertCap 1MS
Rtx-1 100% Dimethylpolysiloxane G1, G2, G38 InertCap 1
Rxi-5Sil MS, Rtx-5Sil MS 5% Diphenyl (equiv.) - Dimethylpolysilphenylene siloxane G27, G36 InertCap 5MS/Sil
Rxi-5ms, Rtx-5ms 5 % Diphenyl - 95 % Dimethylpolysiloxane G27, G36 InertCap 5MS/NP
Rtx-5 5 % Diphenyl - 95 % Dimethylpolysiloxane G27, G36 InertCap 5
Rtx-624Sil MS 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane G43 InertCap 624MS
Rtx-624 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane G43 InertCap 624
Rtx-1301 6% Cyanopropylphenyl - 94% Dimethylpolysiloxane G43 InertCap 1301
Rtx-35Sil MS 35% Diphenyl(equiv.) - 65% Dimethylpolysiloxane G42 InertCap 35MS
Rtx-35 35% Diphenyl - 65% Dimethylpolysiloxane G42 InertCap 35
Rtx-1701 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane G46 InertCap 1701MS
Rtx-1701 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane G46 InertCap 1701
Rxi-17 50 % Diphenyl(equiv.) - 50 % Dimethylsilphenylene Siloxane G3 InertCap 17MS/Sil
Rxi-17 50% Diphenyl - 50% Dimethylpolysiloxane G3 InertCap 17MS
Rtx-50 50% Diphenyl - 50% Dimethylpolysiloxane G3 InertCap 17
Rtx-200 50 % Trifluoropropyl - 50 % Dimethylpolysiloxane G6 InertCap 210
Rtx-225 50 % Cyanopropylmethyl - 50 % Phenylmethylpolysiloxane G7, G19 InertCap 225
Stabilwax Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47
InertCap Pure-WAX
Rtx-Wax Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47
InertCap WAX
Stabilwax-DA Nitroterephthalic acid modified Polyethylene Glycol G35 InertCap FFAP
Rtx-Volatile Amines Unique - InertCap for Amines

 

 
 
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