For 35+ years A. P. BUCK, INC. has manufactured the most advanced and innovative instruments for indoor air sampling. We supply air sampling pumps and calibrators for industrial hygiene, indoor air quality, occupational health, environmental, health physics and safety disciplines. For more information on our product lines just click on the link that interests you.

Nitrogen dioxide (NO2)
Item Item Details
(Price is for domestic US market only)
Nitrogen dioxide (NO2)
Item Name:
Nitrogen dioxide (NO2)
Item #:
GAS-9D

Product Image Gallery
 
Nitrogen dioxide NO2 NO.9D

9D


Performance

Measuring Range

0.1 to 30 ppm

Sampling Hours

1 to 10 hours

Detecting Limit

0.05 ppm (10 hours)

Color Change

White Yellow

Reaction Principle

Nitrogen dioxide oxidizes o-toluidine for form yellow color stain.
NO2 + o-Toluidine Yellow product

Coefficient of Variation 10% (for 1 to 30 ppm-hr)
Shelf Life 1 Year
Corrections for
temperature & humidity
Temperature correction is necessary
Store the tubes in the refrigerator to keep at 10oC (50oF) or below.


Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change color by itself

Bromine,Chlorine

-

Plus error

Discolor yellow stain

Ammonia
Carbon monoxiide
Nitric oxide
Sulfur dioxide
Organic vapor
- No effect No discoloration


Calibration gas generation Permeation tube method


TLV-TWA TLV-STEL Explosive range
3ppm 5ppm -

Range 0.1-30


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.

View A.P.BUCK INC. Privacy Policy and Legal Notice
A. P. Buck Inc.'s Quality Policy is in Compliance with IS0 9002-1994
©1999-2017 A.P. BUCK INC.

A.P. Buck, Inc