restek-tnx14 - page 358

Instrument Grade Stainless Steel Tubing
Heat-TreatedStainless Steel Tubing
l
Solvent cleaned and heat-treated to remove volatile
impurities.
l
Ideal for sensitiveGC detectors such as ECDs, MSDs,
NPDs, andELCDs that require pure carrier gas.
l
Perfect for concentrating inlet systems such as purge and
trap or thermal desorption units.
l
Available in continuous lengths to minimize potential leaky
connectors.
l
Economically priced..
Heat-treated to eliminate contaminants
Most stainless steel tubing contains hydrocarbon impurities
that migrate into the carrier gas stream and cause background
noise or ghost peaks. Solvent cleaned tubing can still contain
contaminants that were either insoluble in the cleaning
solvent, or left over as a residue from the cleaning process.
Restek’s chemists have found that gradient solvent rinsing,
used in combination with a high temperature treatment under
a flow of clean carrier gas, is the best way to guarantee ultra
high purity carrier gas lines. Background contamination is
eliminated and new instruments can be plumbed with
confidence.
Available in longer lengths
Tightmanufacturing tolerances ensure close inside and
outside dimensions. The 304 stainless steel tubing is annealed
for added flexibility. Continuous lengths up to 500 feet are
available to eliminate the need for connectors.*
Plumb your instrument with the best. Try Restek’s heat-
treated, solvent cleaned, instrument grade tubing.
Top quality heat-treated stainless steel tubing priced conservatively
i
Stainless Steel
TubingDimensions
0.01” ID, 1/16"
OD
0.02” ID, 1/16"OD
0.03” ID, 1/16"OD
0.04” ID, 1/16"OD
0.085” ID 1/8" OD
0.21” ID, 1/4"
OD
25 ft.
26-100 ft.
>100 ft.
cat.#
cat.#
cat.#
21500
21501
21502
21503
21504
21505
21506
21507
21508
21509
21510
21511
21512
.21513
21514
21515
21516
21517
* Please inquire before ordering to determine the
availability of continuous lengths up to 500 feet.
The availability of long lengths is subject to
inventory constraints.
Pre-Cleaned Copper Tubing
cat&
I
OD
I
wall
I
ID
1
length
1
l
Adheres to ASTM B-280.
l
Specially cleaned to be chromatographically free of back-
ground contamination.
l
Use for plumbing GC systems.
-
16
16
1998
1...,348,349,350,351,352,353,354,355,356,357 359,360,361,362,363,364,365,366,367,368,...417
Powered by FlippingBook