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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

 

 Sulfuric acid (H2SO4)
Item Item Details
(Price is for domestic US market only)
Sulfuric acid (H2SO4)
Item Name:
Sulfuric acid (H2SO4)
Item #:
GAS-35

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Sulfuric acid (H2SO4)
 
Sulfuric acid H2SO4 NO.35
35


Performance

Measuring Range

0.5 to 5 mg/m3

Number of Pump Strokes

5

Correction Factor

1

Sampling Time

25 seconds per pump stroke

Detecting Limit

0.2 mg/m3(n=5)

Color Change

Pale yellow Reddish purple

Reaction Formula

 Sulfuric acid react with reagent to produce reddish purple stain.
Coefficient of Variation 10% (for 0.5 to 1 mg/m3), 5% (for 1 to 5 mg/m3)
Shelf Life 2 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

Hydrogen chloride

0.05ppm or higher

Plus error

Discolors to reddish purple

Chlorine

 0.8ppm or higher

Plus error

Discolors to reddish purple

Sulfur dioxide

 -

No effect

No discoloration

Nitrogen dioxide

1ppm or higher

Plus error

Discolors to reddish purple

Hydrogen fluoride

0.1ppm or higher

Plus error

Discolors to reddish purple


Calibration gas generation Vaper pressure method


TLV-TWA TLV-STEL Explosive range
1mg/m3 - -

 
 Range 0.5-5mg/m3


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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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