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Rtx-50 Columns (fused silica)

midpolarity phase; Crossbond phenyl methyl polysiloxane
  • General-purpose columns for pesticides, herbicides, rosin acids, phthalate esters, sterols.
  • Equivalent to USP G3 phase.
Ordering Notes
Custom lengths and film thicknesses available. Contact Technical Service or your local Restek representative.

SAVE MONEY! Get six columns for the price of five. Contact Customer Service or your local Restek representative for details!
Documentation and Instructions Sheets

Rtx-50 Columns (fused silica)

Catalog #

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Catalog # Clear All
10520 15 m ea. 0.25 mm Rtx-50 0.25 µm 40 to 300/320 °C Select Deselect

Catalog # 10520

Length
15 m  
Units
ea.  
ID
0.25 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.25 µm  
Temp Limits
40 to 300/320 °C  
Similar To
Agilent 122-1712
Agilent 19091L-431
Scion/Bruker/Varian CP7820
10521 15 m ea. 0.32 mm Rtx-50 0.25 µm 40 to 300/320 °C Select Deselect

Catalog # 10521

Length
15 m  
Units
ea.  
ID
0.32 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.25 µm  
Temp Limits
40 to 300/320 °C  
Similar To
Agilent 123-1712
Agilent 19091L-411
Grace 13856
Grace 8635169
Scion/Bruker/Varian CP7830
10522 15 m ea. 0.53 mm Rtx-50 0.25 µm 40 to 280/300 °C Select Deselect

Catalog # 10522

Length
15 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.25 µm  
Temp Limits
40 to 280/300 °C  
Similar To
Agilent 125-1711
10523 30 m ea. 0.25 mm Rtx-50 0.25 µm 40 to 300/320 °C Select Deselect

Catalog # 10523

Length
30 m  
Units
ea.  
ID
0.25 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.25 µm  
Temp Limits
40 to 300/320 °C  
Similar To
Agilent 122-1732
Agilent 19091L-433
Grace 13837
Grace 8635137
Scion/Bruker/Varian CP7821
10524 30 m ea. 0.32 mm Rtx-50 0.25 µm 40 to 300/320 °C Select Deselect

Catalog # 10524

Length
30 m  
Units
ea.  
ID
0.32 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.25 µm  
Temp Limits
40 to 300/320 °C  
Similar To
Agilent 123-1732
Agilent 19091L-413
Grace 13858
Grace 5121958
Grace 8635280
Scion/Bruker/Varian CP7831
10526 60 m ea. 0.25 mm Rtx-50 0.25 µm 40 to 290/320 °C Select Deselect

Catalog # 10526

Length
60 m  
Units
ea.  
ID
0.25 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.25 µm  
Temp Limits
40 to 290/320 °C  
Similar To
Agilent 122-1762
Agilent 19091L-436
Scion/Bruker/Varian CP7822
10535 15 m ea. 0.25 mm Rtx-50 0.50 µm 40 to 290/310 °C Select Deselect

Catalog # 10535

Length
15 m  
Units
ea.  
ID
0.25 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.50 µm  
Temp Limits
40 to 290/310 °C  
Similar To
Agilent 122-1713
10536 15 m ea. 0.32 mm Rtx-50 0.50 µm 40 to 290/310 °C Select Deselect

Catalog # 10536

Length
15 m  
Units
ea.  
ID
0.32 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.50 µm  
Temp Limits
40 to 290/310 °C  
Similar To
Agilent 123-1713
Agilent 19091L-111
Scion/Bruker/Varian CP7833
10537 15 m ea. 0.53 mm Rtx-50 0.50 µm 40 to 270/290 °C Select Deselect

Catalog # 10537

Length
15 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.50 µm  
Temp Limits
40 to 270/290 °C  
Similar To
Agilent 125-1717
10538 30 m ea. 0.25 mm Rtx-50 0.50 µm 40 to 290/310 °C Select Deselect

Catalog # 10538

Length
30 m  
Units
ea.  
ID
0.25 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.50 µm  
Temp Limits
40 to 290/310 °C  
Similar To
Agilent 122-1733
Agilent 19091L-133
Scion/Bruker/Varian CP7824
10539 30 m ea. 0.32 mm Rtx-50 0.50 µm 40 to 290/310 °C Select Deselect

Catalog # 10539

Length
30 m  
Units
ea.  
ID
0.32 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.50 µm  
Temp Limits
40 to 290/310 °C  
Similar To
Agilent 123-1733
Agilent 19091L-113
Scion/Bruker/Varian CP7834
10540 30 m ea. 0.53 mm Rtx-50 0.50 µm 40 to 270/290 °C Select Deselect

Catalog # 10540

Length
30 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.50 µm  
Temp Limits
40 to 270/290 °C  
Similar To
Agilent 125-1737
Agilent 19095L-523
Grace 13991
Grace 8635316
10542 60 m ea. 0.32 mm Rtx-50 0.50 µm 40 to 280/310 °C Select Deselect

Catalog # 10542

Length
60 m  
Units
ea.  
ID
0.32 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.50 µm  
Temp Limits
40 to 280/310 °C  
Similar To
Agilent 123-1763
Agilent 19091L-116
Scion/Bruker/Varian CP7835
10543 60 m ea. 0.53 mm Rtx-50 0.50 µm 40 to 270/290 °C Select Deselect

Catalog # 10543

Length
60 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.50 µm  
Temp Limits
40 to 270/290 °C  
10550 15 m ea. 0.25 mm Rtx-50 1.00 µm 40 to 280/300 °C Select Deselect

Catalog # 10550

Length
15 m  
Units
ea.  
ID
0.25 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.00 µm  
Temp Limits
40 to 280/300 °C  
10551 15 m ea. 0.32 mm Rtx-50 1.00 µm 40 to 280/300 °C Select Deselect

Catalog # 10551

Length
15 m  
Units
ea.  
ID
0.32 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.00 µm  
Temp Limits
40 to 280/300 °C  
10552 15 m ea. 0.53 mm Rtx-50 1.00 µm 40 to 260/280 °C Select Deselect

Catalog # 10552

Length
15 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.00 µm  
Temp Limits
40 to 260/280 °C  
Similar To
Agilent 125-1712
Agilent 19095L-021
Grace 13876
Grace 8635196
Scion/Bruker/Varian CP7870
10553 30 m ea. 0.25 mm Rtx-50 1.00 µm 40 to 280/300 °C Select Deselect

Catalog # 10553

Length
30 m  
Units
ea.  
ID
0.25 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.00 µm  
Temp Limits
40 to 280/300 °C  
10554 30 m ea. 0.32 mm Rtx-50 1.00 µm 40 to 280/300 °C Select Deselect

Catalog # 10554

Length
30 m  
Units
ea.  
ID
0.32 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.00 µm  
Temp Limits
40 to 280/300 °C  
10555 30 m ea. 0.53 mm Rtx-50 1.00 µm 40 to 260/280 °C Select Deselect

Catalog # 10555

Length
30 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.00 µm  
Temp Limits
40 to 260/280 °C  
Similar To
Agilent 125-1732
Agilent 19095L-023
Grace 13878
Grace 5121966
Grace 8635315
Scion/Bruker/Varian CP7871
10557 60 m ea. 0.32 mm Rtx-50 1.00 µm 40 to 280/300 °C Select Deselect

Catalog # 10557

Length
60 m  
Units
ea.  
ID
0.32 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.00 µm  
Temp Limits
40 to 280/300 °C  
10558 60 m ea. 0.53 mm Rtx-50 1.00 µm 40 to 260/280 °C Select Deselect

Catalog # 10558

Length
60 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.00 µm  
Temp Limits
40 to 260/280 °C  
Similar To
Agilent 125-1762
Scion/Bruker/Varian CP7872
10567 15 m ea. 0.53 mm Rtx-50 1.50 µm 40 to 250/270 °C Select Deselect

Catalog # 10567

Length
15 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.50 µm  
Temp Limits
40 to 250/270 °C  
Similar To
Agilent 125-1713
10569 30 m ea. 0.53 mm Rtx-50 0.83 µm 40 to 270/290 °C Select Deselect

Catalog # 10569

Length
30 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.83 µm  
Temp Limits
40 to 270/290 °C  
10570 30 m ea. 0.53 mm Rtx-50 1.50 µm 40 to 250/270 °C Select Deselect

Catalog # 10570

Length
30 m  
Units
ea.  
ID
0.53 mm  
Product Name
Rtx-50  
df (Film Thickness)
1.50 µm  
Temp Limits
40 to 250/270 °C  
Similar To
Agilent 125-1733
40501 10 m ea. 0.18 mm Rtx-50 0.20 µm 40 to 310/330 °C Select Deselect

Catalog # 40501

Length
10 m  
Units
ea.  
ID
0.18 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.20 µm  
Temp Limits
40 to 310/330 °C  
40502 20 m ea. 0.18 mm Rtx-50 0.20 µm 40 to 310/330 °C Select Deselect

Catalog # 40502

Length
20 m  
Units
ea.  
ID
0.18 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.20 µm  
Temp Limits
40 to 310/330 °C  
40511 20 m ea. 0.18 mm Rtx-50 0.40 µm 40 to 300/320 °C Select Deselect

Catalog # 40511

Length
20 m  
Units
ea.  
ID
0.18 mm  
Product Name
Rtx-50  
df (Film Thickness)
0.40 µm  
Temp Limits
40 to 300/320 °C  

The high thermal stability of Rtx-50 columns makes dual-column analysis possible with common phases such as Rtx-1 or Rtx-5MS.
Similar Phases

Supelco/Millipore Sigma: SPB-50

Quadrex: 007-17

Alltech/MEGA S.r.l.: AT-50

Agilent: CP-Sil 24 CB, HP-50+