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A. P. BUCK INC.
7101 Presidents Dr.
Suite 110
Orlando, Fl. 32809
Phone: 800-330-2825 
Phone:407-851-8602
Fax: 407-851-8910

 

 Toluene (C6H5CH3)
Item Item Details
(Price is for domestic US market only)
Toluene (C6H5CH3)
Item Name:
Toluene (C6H5CH3)
Item #:
GAS-122

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Toluene (C6H5CH3)
 
Toluene C6H5CH3 NO.122


Performance

Measuring Range

5 to10 ppm

10 to 300 ppm

300 to 690 ppm

Number of Pump Strokes

2

1

1/2

Correction Factor

1/2

1

2.3

Sampling Time

1.5 minutes per pump stroke

Detecting Limit

1 ppm (n=2)

Color Change

White Brown

Reaction Principle

Toluene reacts with iodine pentoxide to
liberate iodine to produce brown color.
C6H5CH3 + I2O5 + H2SO4 I2

Coefficient of Variation 10% (for 10 to 100 ppm), 5% (for 200 to 300 ppm)
Shelf Life 3 Years
Corrections for
temperature & humidity		 Unnecessary
Store the tubes at cool and dark place.


Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change color by itself

Carbon Monoxide

1000ppm

2 layers

Discolors pale brown

Acetylene

2000 ppm

 2 layers

Discolors pale brown

Xylene

1/5 time

Plus error

Discolors brown

Hexane

2000 ppm

2 layers

Discolors pale brown

Benzene

1/5 time

Plus error

Discolors pale yellow


Calibration gas generation Diffusion tube method


TLV-TWA TLV-STEL Explosive range
50ppm - 1.4 to 6.7%
 
 Range 5-690


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Notice: This publication is intended for general information only and should not be used as a substitute for reviewing applicable government regulations, equipment operating instructions, or legal standards. The information contained in this document should not be construed as legal advice or opinion nor as a final authority on legal or regulatory procedures. A.P. BUCK Inc reserves the right to make changes to information, features, and specifications of any product without notice. A.P. BUCK Inc has made every effort to ensure the accuracy of information displayed on this Website, however, A.P. BUCK Inc. is not responsible for typographical errors appearing on this Website. Price and availability information is subject to change without notice.

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