Main Title |
X-ray fluorescence multispectrometer for rapid elemental analysis of particulate pollutants / |
Author |
Wagman, Jack,
|
Other Authors |
|
CORP Author |
Environmental Sciences Research Lab., Research Triangle Park, N.C. |
Publisher |
Environmental Sciences Research Laboratory, Office of Research and Development, Environmental Protection Agency ; available from the National Technical Information Service, |
Year Published |
1976 |
Report Number |
EPA-600/2-76-033 |
Stock Number |
PB-253 779 |
OCLC Number |
02657488 |
Subjects |
X-ray spectroscopy ;
Air--Pollution
|
Additional Subjects |
Particles ;
X ray fluorescence ;
X ray spectrometers ;
Chemical analysis ;
Concentration(Composition) ;
Performance tests ;
Design criteria ;
Air pollution ;
Industrial wastes ;
Combustion products ;
Automation ;
Calibrating ;
Sensitivity ;
Accuracy ;
Air pollution detection ;
X ray fluorescence analysis
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBD |
EPA 600-2-76-033 |
|
Headquarters Library/Washington,DC |
02/06/2014 |
EKBD |
EPA-600/2-76-033 |
|
Research Triangle Park Library/RTP, NC |
06/13/2003 |
ELBD ARCHIVE |
EPA 600-2-76-033 |
Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
ESAD |
EPA 600-2-76-033 |
|
Region 10 Library/Seattle,WA |
03/23/2010 |
NTIS |
PB-253 779 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
vii, 33 p. : ill. ; 29 cm. |
Abstract |
A multichannel wavelength x-ray fluorescence spectrometer, specially adapted for rapid analysis of air pollution particulate samples, is described. The system contains an array of fixed-wavelength spectrometers optimized for simultaneous analysis of 16 preselected elements and a computer-operated scanning channel for the determination of any number of additional elements. A loading device permits automatic handling of batches of up to 100 frame-mounted 47 mm filter samples. Instrument operation, data processing, and printout of results are controlled by a minicomputer. The system permits rapid elemental analysis at high spectral resolution, a significant advantage with air pollution samples which typically contain several dozen elements at a wide range of concentrations. For samples deposited on membrane filters, 100-second detection limits are in the range of 2 to 40 ng/sq. cm for most elements of interest. |
Notes |
Bibliography: p. 32. |