Table of Contents Table of Contents
Previous Page  143 / 628 Next Page
Information
Show Menu
Previous Page 143 / 628 Next Page
Page Background www.restek.com

141

GC COLUMNS |

PACKED/MICROPACKED COLUMNS

Application-Specific Packed/Micropacked Columns

Sulfur Compounds and Hydrocarbons on Rt®-XLSulfur

Sulfur Analysis

GC_PC00436

Column

Rt®-XLSulfur, 1 m, 0.95 mm OD, 0.75 mm ID (cat.# 19806)

Sample

Conc.:

50 ppb each

Injection

packed not on-column

Oven

Oven Temp.:

60 °C to 230 °C at 15 °C/min

Carrier Gas

He, constant flow

Flow Rate:

9 mL/min

Detector

SCD/FID

Acknowledgement

Sulfur standards courtesy of DCG Partnership 1 Ltd., Pearland, TX.

S

ulfurs

1. Hydrogen sulfide

2. Carbonyl sulfide

3. Methyl mercaptan

4. Ethyl mercaptan

5. Dimethyl sulfide

6. Dimethyl disulfide

H

ydrocarbons

A. Methane

B. Ethane

C. Propylene

D. Propane

E. Isobutane

F. Butane

G. Isopentane

H. Pentane

I. Hexane

did you know?

Rt®-XLSulfur columns are optimized for

low ppb-level sulfur analysis!

Column Instrument Configurations

General Configuration

Suffix -800

Agilent 5880, 5890, 5987,

6890, 7890:

Suffix -810*

Bruker 430, 3700, Vista Series, FID:

Suffix -820

PE 900-3920, Sigma 1,2,3:

Suffix -830

8

3

4

"

PE Auto System 8300, 8400, 8700

Suffix -840

6

1

2

"

See

page 151

for additional configurations.

Note: Initial 2" of column will be empty to

accommodate a needle. For a completely filled

column (not on-column) add suffix -901.

*-810 suffix also includes 1

1

2

" void on detector side.

Note: Standard micropacked columns fit all instruments.

No special instrument configuration suffix is required.

free literature

Rt®-XLSulfur Packed Column

Specialized packed and micropacked

columns for eXtra-Low Sulfur analysis

Download your .

free copy from

lit. cat.# .

PCTS1500A-UNV

www.restek.com

Rt®-XLSulfur Columns

(packed & micropacked)

• Optimized columns for low ppbv sulfur analyses.

• Eliminate the need for PTFE tubing.

• Column and end fittings are Sulfinert® treated for maximum inertness.

• Maximum temperature of 290 °C.

Sulfur analyses are traditionally performed using PTFE tubing to improve column

inertness. Unfortunately, PTFE tubing is gas permeable, difficult to pack with high

efficiency, prone to shrinkage, and has poor thermal stability. The Rt®-XLSulfur

packed or micropacked column eliminates these problems. The packing material for

Rt®-XLSulfur columns is extensively deactivated for analysis of low ppbv levels of hy-

drogen sulfide and methyl mercaptan. It is then treated to achieve effective separation

of hydrocarbons from sulfur compounds. The interior wall and the end fittings of the

Rt®-XLSulfur column are Sulfinert® treated, making the column as inert as PTFE. The

extra care taken to manufacture this column ensures more accurate analyses of sulfur

compounds.

*Please add column instrument configuration suffix number to cat.# when ordering. See chart on this page.

NOTE: Columns do not include column nuts and ferrules. Optional installation kits can be ordered separately—see

page 142.

Rt®-XLSulfur Columns

(packed)*

1-Meter

2-Meter

OD

ID

Mesh

cat.#*

price

cat.#*

price

1

/

8

"

2.0 mm

100/120

80484-

80485-

3

/

16

"

3.2 mm

100/120

80482-

80483-

Rt®-XLSulfur Columns

(micropacked)

1-Meter

2-Meter

OD

ID

Mesh

cat.#

price

cat.#

price

1

/

16

"

1.0 mm

100/120

19804

19805

0.95 mm

0.75 mm

100/120

19806

19807

0.74 mm

0.53 mm

100/120

19044

also available

Adapter kits for installing packed/

micropacked columns.

See

page 142

.