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.

                                               

Methyl bromide (CH3Br)
Item Item Details
(Price is for domestic US market only)
Methyl bromide (CH3Br)
Item Name:
Methyl bromide (CH3Br)
Item #:
GAS-136LA

Product Image Gallery
 
Methyl bromide CH3Br NO.136LA


Performance

Measuring Range

1 to 18 ppm

18 to 36 ppm

Number of Pump Strokes

2

1

Correction Factor

1

2

Sampling Time

2 minutes per pump stroke

Detecting Limit

0.2 ppm (n=2)

Color Change

White Yellow

Reaction Principle

Methyl bromide produce intermediate product by oxidizing agent
and produce yellow stain by reaction with detecting agent.

Coefficient of Variation 10% (for 1 to 6 ppm), 5% (for 6 to 18 ppm)
Shelf Life 2 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

Hologenes, NOx

-

Plus error

Produce yellow stain

Saturated halogenated hydrocarbons

-

Plus error

Produce yellow stain


Other substance measurable with this detector tube

Substance

Correction Factor

Pump Strokes

Measuring Range

n-Butyl Bromide

1.0

2

1 to 18 ppm

n-Butyl Bromide

2.4

1

2.4 to 43.2 ppm

n-Propyl Bromide 1.0 2 1 to 18 ppm


Calibration gas generation Permeation tube method


TLV-TWA TLV-STEL Explosive range
1ppm - 10 to 15%


 
Range 1-36


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
©1999-2022 A.P. BUCK INC.

A.P. Buck, Inc