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GL Sciences Fused Silica Tubing

GL Sciences deactivated fused silica tubing can be used as a guard column or retention gap, and for other applications. Retention gaps are used to improve peak shapes for some types of samples, columns, and GC conditions.

Guard Columns: Injecting samples with contaminants or non-volatile compounds directly onto a column causes active sites and/or degradation of the stationary phase. With the use of on-column and splitless injections, and even with split injection, contamination and degradation of the columns are an unavoidable problem. To protect an analytical column from such damages, it is effective to connect a 2m fused silica deactivated capillary tubing to the inlet of the column, and replace the tubing as the contaminants gets accumulated.

Retention Gap Columns: Retention gaps help focus the compounds in large volumes injected from the inlet to a tight band at the head of the analytical column in order to reduce peak broadening. The silica capillary tube can be used as a retention gap by connecting the silica capillary tube to the entrance of the separation column for about 2m.

Deactivated Fused Silica: As fused silica is relatively inert structure, in general usage there are no analytical problem. However, sometimes tailing or adsorption occur when analysing polar samples, by the influence of siloxane bridges and silanols remaining in the inner of column. GL Sciences offer our original inertness technology of deactivated fused silica capillary tubing, showing strong inertness to polar samples.

Part Number Short Description ID Length Type Material Price Qty
1010-35102 Fused Silica Deactivated Capillary Tubing, 10m x 0.005mm 0.005 mm 10 m Retention Gap Fused Silica Deactivated
£445.35
1010-35105 Fused Silica Deactivated Capillary Tubing, 10m x 0.005mm 0.005 mm 25 m Retention Gap Fused Silica Deactivated
£824.59
1010-35142 Fused Silica Deactivated Capillary Tubing, 10m x 0.005mm 0.005 mm 10 m Retention Gap Fused Silica Deactivated
£574.82
1010-35145 Fused Silica Deactivated Capillary Tubing, 10m x 0.005mm 0.005 mm 25 m Retention Gap Fused Silica Deactivated
£1,095.50
1010-35202 Fused Silica Deactivated Capillary Tubing, 10m x 0.01mm 0.01 mm 10 m Retention Gap Fused Silica Deactivated
£460.07
1010-35205 Fused Silica Deactivated Capillary Tubing, 10m x 0.01mm 0.01 mm 25 m Retention Gap Fused Silica Deactivated
£864.97
1010-35242 Fused Silica Deactivated Capillary Tubing, 10m x 0.01mm 0.01 mm 10 m Retention Gap Fused Silica Deactivated
£489.46
1010-35245 Fused Silica Deactivated Capillary Tubing, 10m x 0.01mm 0.01 mm 25 m Retention Gap Fused Silica Deactivated
£917.34
1010-35302 Fused Silica Deactivated Capillary Tubing, 10m x 0.015mm 0.015 mm 10 m Retention Gap Fused Silica Deactivated
£483.90
1010-35305 Fused Silica Deactivated Capillary Tubing, 10m x 0.015mm 0.015 mm 25 m Retention Gap Fused Silica Deactivated
£917.34
1010-35342 Fused Silica Deactivated Capillary Tubing, 10m x 0.015mm 0.015 mm 10 m Retention Gap Fused Silica Deactivated
£696.04
1010-35345 Fused Silica Deactivated Capillary Tubing, 10m x 0.015mm 0.015 mm 25 m Retention Gap Fused Silica Deactivated
£1,374.66
1010-35402 Fused Silica Deactivated Capillary Tubing, 10m x 0.020mm 0.02 mm 10 m Retention Gap Fused Silica Deactivated
£381.07
1010-35405 Fused Silica Deactivated Capillary Tubing, 10m x 0.020mm 0.02 mm 25 m Retention Gap Fused Silica Deactivated
£686.87
1010-35442 Fused Silica Deactivated Capillary Tubing, 10m x 0.020mm 0.02 mm 10 m Retention Gap Fused Silica Deactivated
£449.93
1010-35445 Fused Silica Deactivated Capillary Tubing, 10m x 0.020mm 0.02 mm 25 m Retention Gap Fused Silica Deactivated
£824.59
1010-35502 Fused Silica Deactivated Capillary Tubing, 10m x 0.025mm 0.025 mm 10 m Retention Gap Fused Silica Deactivated
£440.76
1010-35505 Fused Silica Deactivated Capillary Tubing, 10m x 0.025mm 0.025 mm 25 m Retention Gap Fused Silica Deactivated
£820.00
1010-35542 Fused Silica Deactivated Capillary Tubing, 10m x 0.025mm 0.025 mm 10 m Retention Gap Fused Silica Deactivated
£492.20
1010-35545 Fused Silica Deactivated Capillary Tubing, 10m x 0.025mm 0.025 mm 25 m Retention Gap Fused Silica Deactivated
£917.34
1010-35602 Fused Silica Deactivated Capillary Tubing, 10m x 0.030mm 0.03 mm 10 m Retention Gap Fused Silica Deactivated
£443.52
1010-35605 Fused Silica Deactivated Capillary Tubing, 10m x 0.030mm 0.03 mm 25 m Retention Gap Fused Silica Deactivated
£821.84
1010-35642 Fused Silica Deactivated Capillary Tubing, 10m x 0.030mm 0.03 mm 10 m Retention Gap Fused Silica Deactivated
£493.12
1010-35645 Fused Silica Deactivated Capillary Tubing, 10m x 0.030mm 0.03 mm 25 m Retention Gap Fused Silica Deactivated
£917.34
1010-35702 Fused Silica Deactivated Capillary Tubing, 10m x 0.04mm 0.04 mm 10 m Retention Gap Fused Silica Deactivated
£483.90
1010-35705 Fused Silica Deactivated Capillary Tubing, 10m x 0.04mm 0.04 mm 25 m Retention Gap Fused Silica Deactivated
£912.75
1010-35742 Fused Silica Deactivated Capillary Tubing, 10m x 0.04mm 0.04 mm 10 m Retention Gap Fused Silica Deactivated
£693.29
1010-35745 Fused Silica Deactivated Capillary Tubing, 10m x 0.04mm 0.04 mm 25 m Retention Gap Fused Silica Deactivated
£1,374.66
1010-35802 Fused Silica Deactivated Capillary Tubing, 10m x 0.05mm 0.05 mm 10 m Retention Gap Fused Silica Deactivated
£443.52
1010-35805 Fused Silica Deactivated Capillary Tubing, 10m x 0.05mm 0.05 mm 25 m Retention Gap Fused Silica Deactivated
£821.84
1010-35842 Fused Silica Deactivated Capillary Tubing, 10m x 0.05mm 0.05 mm 10 m Retention Gap Fused Silica Deactivated
£348.01
1010-35845 Fused Silica Deactivated Capillary Tubing, 10m x 0.05mm 0.05 mm 25 m Retention Gap Fused Silica Deactivated
£618.01
1010-35902 Fused Silica Deactivated Capillary Tubing, 10m x 0.075mm 0.075 mm 10 m Retention Gap Fused Silica Deactivated
£313.13
1010-35905 Fused Silica Deactivated Capillary Tubing, 10m x 0.075mm 0.075 mm 25 m Retention Gap Fused Silica Deactivated
£532.59
1010-35942 Fused Silica Deactivated Capillary Tubing, 10m x 0.075mm 0.075 mm 10 m Retention Gap Fused Silica Deactivated
£343.44
1010-35945 Fused Silica Deactivated Capillary Tubing, 10m x 0.075mm 0.075 mm 25 m Retention Gap Fused Silica Deactivated
£574.82
1010-36012 Fused Silica Deactivated Capillary Tubing, 10m x 0.10mm 0.10 mm 10 m Retention Gap Fused Silica Deactivated
£337.93
1010-36015 Fused Silica Deactivated Capillary Tubing, 10m x 0.10mm 0.10 mm 25 m Retention Gap Fused Silica Deactivated
£557.40
1010-36017 Fused Silica Deactivated Capillary Tubing, 10m x 0.10mm 0.10 mm 50 m Retention Gap Fused Silica Deactivated
£967.86
1010-36042 Fused Silica Deactivated Capillary Tubing, 10m x 0.10mm 0.10 mm 10 m Retention Gap Fused Silica Deactivated
£295.66
1010-36045 Fused Silica Deactivated Capillary Tubing, 10m x 0.10mm 0.10 mm 25 m Retention Gap Fused Silica Deactivated
£540.84
1010-36047 Fused Silica Deactivated Capillary Tubing, 10m x 0.10mm 0.10 mm 50 m Retention Gap Fused Silica Deactivated
£824.59
1010-36132 Fused Silica Deactivated Capillary Tubing, 10m x 0.15mm 0.15 mm 10 m Retention Gap Fused Silica Deactivated
£285.57
1010-36135 Fused Silica Deactivated Capillary Tubing, 10m x 0.15mm 0.15 mm 25 m Retention Gap Fused Silica Deactivated
£545.43
1010-36137 Fused Silica Deactivated Capillary Tubing, 10m x 0.15mm 0.15 mm 50 m Retention Gap Fused Silica Deactivated
£889.78
1010-36172 Fused Silica Deactivated Capillary Tubing, 10m x 0.18mm 0.18 mm 10 m Retention Gap Fused Silica Deactivated
£243.36
1010-36175 Fused Silica Deactivated Capillary Tubing, 10m x 0.18mm 0.18 mm 25 m Retention Gap Fused Silica Deactivated
£376.49
1010-36177 Fused Silica Deactivated Capillary Tubing, 10m x 0.18mm 0.18 mm 50 m Retention Gap Fused Silica Deactivated
£563.82
1010-36222 Fused Silica Deactivated Capillary Tubing, 10m x 0.20mm 0.20 mm 10 m Retention Gap Fused Silica Deactivated
£248.85
1010-36225 Fused Silica Deactivated Capillary Tubing, 10m x 0.20mm 0.20 mm 25 m Retention Gap Fused Silica Deactivated
£394.88
1010-36227 Fused Silica Deactivated Capillary Tubing, 10m x 0.20mm 0.20 mm 50 m Retention Gap Fused Silica Deactivated
£605.12
1010-36322 Fused Silica Deactivated Capillary Tubing, 10m x 0.25mm 0.25 mm 10 m Retention Gap Fused Silica Deactivated
£183.66
1010-36325 Fused Silica Deactivated Capillary Tubing, 10m x 0.25mm 0.25 mm 25 m Retention Gap Fused Silica Deactivated
£248.85
1010-36327 Fused Silica Deactivated Capillary Tubing, 10m x 0.25mm 0.25 mm 50 m Retention Gap Fused Silica Deactivated
£346.18
1010-36452 Fused Silica Deactivated Capillary Tubing, 10m x 0.32mm 0.32 mm 10 m Retention Gap Fused Silica Deactivated
£183.66
1010-36455 Fused Silica Deactivated Capillary Tubing, 10m x 0.32mm 0.32 mm 25 m Retention Gap Fused Silica Deactivated
£285.57
1010-36457 Fused Silica Deactivated Capillary Tubing, 10m x 0.32mm 0.32 mm 50 m Retention Gap Fused Silica Deactivated
£389.32
1010-36682 Fused Silica Deactivated Capillary Tubing, 10m x 0.53mm 0.53 mm 10 m Retention Gap Fused Silica Deactivated
£238.77
1010-36685 Fused Silica Deactivated Capillary Tubing, 10m x 0.53mm 0.53 mm 25 m Retention Gap Fused Silica Deactivated
£338.85

Deactivated fused silica capillary tubing shows strong inertness to polar samples.

The silica capillary tube is well suited to most solvents other than water by internal surface treatment and has no holding power against solutes.

Tubing can be used as a transfer line for GC/MS, LC/MS, GC/FTIR, LC/GC, Multi‐Dimensional GC, or sniffer adaptors.

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