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Rxi Guard/Retention Gap Columns (fused silica)

  • Extend column lifetime.
  • Excellent inertness—obtain lower detection limits for active compounds.
  • Sharper chromatographic peaks by utilizing retention gap technology.
  • Maximum temperature: 360 °C.
Ordering Notes

Certificates of analysis for new 5 m and 10 m Restek guard columns are now provided electronically. To view and download your 5 m or 10 m guard column certificate, simply visit www.restek.com/documentation then enter your catalog # and serial #.

Rxi Guard/Retention Gap Columns (fused silica)

Select Catalog # below
Catalog # 10029
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Product Options

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Catalog #
10029 5 m ea. 0.25 mm 0.37 ± 0.04 mm Rxi Guard Column Select Deselect
Length
5 m  
Units
ea.  
ID
0.25 mm  
OD
0.37 ± 0.04 mm  
Product Name
Rxi Guard Column  
Similar To
Agilent 160-2255-5
Phenomenex 7AG-G000-00-GHO
10029-600 5 m 6-pk. 0.25 mm 0.37 ± 0.04 mm Rxi Guard Column Select Deselect
Length
5 m  
Units
6-pk.  
ID
0.25 mm  
OD
0.37 ± 0.04 mm  
Product Name
Rxi Guard Column  
Similar To
Grace 14007
Grace 5122029
10039 5 m ea. 0.32 mm 0.45 ± 0.04 mm Rxi Guard Column Select Deselect
Length
5 m  
Units
ea.  
ID
0.32 mm  
OD
0.45 ± 0.04 mm  
Product Name
Rxi Guard Column  
Similar To
Agilent 160-2325-5
Phenomenex 7AM-G000-00-GHO
10039-600 5 m 6-pk. 0.32 mm 0.45 ± 0.04 mm Rxi Guard Column Select Deselect
Length
5 m  
Units
6-pk.  
ID
0.32 mm  
OD
0.45 ± 0.04 mm  
Product Name
Rxi Guard Column  
Similar To
Grace 13999
Grace 5122026
10054 5 m ea. 0.53 mm 0.69 ± 0.05 mm Rxi Guard Column Select Deselect
Length
5 m  
Units
ea.  
ID
0.53 mm  
OD
0.69 ± 0.05 mm  
Product Name
Rxi Guard Column  
Similar To
Agilent 160-2535-5
Grace 13990
Grace 5122022
Phenomenex 7AK-G000-00-GHO
10054-600 5 m 6-pk. 0.53 mm 0.69 ± 0.05 mm Rxi Guard Column Select Deselect
Length
5 m  
Units
6-pk.  
ID
0.53 mm  
OD
0.69 ± 0.05 mm  
Product Name
Rxi Guard Column  
10059 10 m ea. 0.25 mm 0.37 ± 0.04 mm Rxi Guard Column Select Deselect
Length
10 m  
Units
ea.  
ID
0.25 mm  
OD
0.37 ± 0.04 mm  
Product Name
Rxi Guard Column  
Similar To
Phenomenex 7CG-G000-00-GHO
10059-600 10 m 6-pk. 0.25 mm 0.37 ± 0.04 mm Rxi Guard Column Select Deselect
Length
10 m  
Units
6-pk.  
ID
0.25 mm  
OD
0.37 ± 0.04 mm  
Product Name
Rxi Guard Column  
10064 10 m ea. 0.32 mm 0.45 ± 0.04 mm Rxi Guard Column Select Deselect
Length
10 m  
Units
ea.  
ID
0.32 mm  
OD
0.45 ± 0.04 mm  
Product Name
Rxi Guard Column  
Similar To
Agilent 160-2325-10
Phenomenex 7CM-G000-00-GHO
10064-600 10 m 6-pk. 0.32 mm 0.45 ± 0.04 mm Rxi Guard Column Select Deselect
Length
10 m  
Units
6-pk.  
ID
0.32 mm  
OD
0.45 ± 0.04 mm  
Product Name
Rxi Guard Column  
10073 10 m ea. 0.53 mm 0.69 ± 0.05 mm Rxi Guard Column Select Deselect
Length
10 m  
Units
ea.  
ID
0.53 mm  
OD
0.69 ± 0.05 mm  
Product Name
Rxi Guard Column  
Similar To
Agilent 160-2535-10
Phenomenex 7CK-G000-00-GHO
10073-600 10 m 6-pk. 0.53 mm 0.69 ± 0.05 mm Rxi Guard Column Select Deselect
Length
10 m  
Units
6-pk.  
ID
0.53 mm  
OD
0.69 ± 0.05 mm  
Product Name
Rxi Guard Column