For over 29 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.
Menu  Menu
•Home Home
•Literature Literature
•PC Link Software PC Link Software
•Service/RMA Service/RMA
•Products Products
•Featured Products Featured Products
•Contact Us Contact Us
Products  Products
•Buck Elite™ Pumps Buck Elite™ Pumps
230V Units 230V Units
5-PK Elite Pumps 5-PK Elite Pumps
•VSS™ Series Pumps VSS™ Series Pumps
EX, D, CE EX, D, CE
5-PK VSS Pumps 5-PK VSS Pumps
•BASIC™ Series Pumps BASIC™ Series Pumps
EX, D, CE EX, D, CE
5-PK Basic Pumps 5-PK Basic Pumps
•Libra™ Series Pumps Libra™ Series Pumps
5-PK Libra Pumps 5-PK Libra Pumps
230 V Units 230 V Units
•Libra Plus™ Series Libra Plus™ Series
5-PK Libra Plus Pumps 5-PK Libra Plus Pumps
230 V Units 230 V Units
•Flow Calibrators Flow Calibrators
Calibrators Accessories Calibrators Accessories
230 V Units 230 V Units
•Area Sampling Pumps Area Sampling Pumps
•Biological Samplers Biological Samplers
Calibration Rotameter Calibration Rotameter
230 V Units 230 V Units
Accessories Accessories
•Air Sampling Accessories Air Sampling Accessories
Manuals Manuals
Pump Chargers Pump Chargers
Batteries Batteries
Tube Sampling Tube Sampling
•Gas Detection Gas Detection
Gastec Detection Tubes Gastec Detection Tubes
Gastec Dosimeter Tubes Gastec Dosimeter Tubes
Gastec Solution Tubes Gastec Solution Tubes
•Ground Water Tester Ground Water Tester
Accessories Accessories
•Portable Gas Detectors Portable Gas Detectors
Contact us  Contact us

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

Item Details  Item Details
(Price is for domestic US market only)
Sulfide ion (S2-) Item Name:
Sulfide ion (S2-)
Item #:
GAS-211H

Sulfide Ion S2- NO:  211H

@


Performance

Measuring Range

10 to 100 ppm

Sampling Time

 2 minutes

Detecting Limit

 1 ppm

Color Change

White Brown

Reaction Principle

 S2- + Pb(CH3COO)2 PbS
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

Formula

Concentration

Interference

Chloride ion

Cl-

15000 ppm or higher

Plus error

Chromate ion

CrO42-

100 ppm or higher

Minus error

Carbonate ion

CO32-

500 ppm or higher

Plus error

Thiosulfate ion

S2O32-

100 ppm or higher

Plus error


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
Š1999-2006 A.P. BUCK INC.

  Home   Literature   PC Link Software   Service/RMA   Products   Featured Products   About us   Contact Us
Untitled 1