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A. P. BUCK INC.
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Phone: 800-330-2825 
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 Isopropyl alcohol(CH3CH(OH)CH3)
Item Item Details
(Price is for domestic US market only)
Isopropyl alcohol(CH3CH(OH)CH3)
Item Name:
Isopropyl alcohol(CH3CH(OH)CH3)
Item #:
GAS-113L

Product Image Gallery
Isopropyl alcohol(CH3CH(OH)CH3)
 
Isopropyl alcohol CH3CH(OH)CH3
(i-C3H7OH)		 NO.113L


Performance

Measuring Range

25 to 50 ppm

50 to 800 ppm

Number of Pump Strokes

2

1

Correction Factor

1/2

1

Sampling Time

3 minutes per pump stroke

Detecting Limit

5 ppm (n=2)

Color Change

Pink Pale blue

Reaction Principle

Isopropyl alcohol reduces potassium dichromate to
form chromic sulfate, which is blue in color
C2H5OH + K2Cr2O7 + H2SO4 Cr2(SO4)3

Coefficient of Variation 15% (for 50 to 200 ppm), 10% (for 200 to 800 ppm)
Shelf Life 3 Years
Corrections for
temperature & humidity		 Temperature correction is necessary
Store the tubes at cool and dark place.


Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change color by itself

Alcohols

 -

Plus error

Produce similar stain by themselves.
Other substance measurable with this detector tube

Substance

Correction Factor

Pump Strokes

Measuring Range

Divinyl methoxysilane

0.05

2

2.5 to 40 ppm

Ethylene glycol MEE

1.25

2

62.5 to 1000 ppm

Ethylene glycol MEEAc

0.12

3

6 to 96 ppm

1-Methoxy-2-propanol

1.0

4

50 to 800 ppm

Propyl alcohol

1.3

1

65 to 1040 ppm

Vinyl trimethoxysilane

0.05

2

2.5 to 40 ppm

Ethylene glycol MBE by scale 2 30 to 1000 ppm
Ethylene glycol MME by scale 2 15 to 900 ppm

Ethylene glycol MMEAc

 by scale 2,4 20 to1300 ppm


Calibration gas generation Diffusion tube method


TLV-TWA TLV-STEL Explosive range
400ppm 500ppm 2 to 12.7%


 
 Range 25-800


Money Orders and personal Checks also Accepted, choose Pay By Mail during checkout!

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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