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Main Title Method TO-15 Supplement Analysis of 1,1-DCE at pptv Concentrations.
Author Oiliver, K. D. ; Jacumin, H. ; Daughtrey, E. H. ; McClenny, W. A. ;
CORP Author ManTech Environmental Technology, Inc., Research Triangle Park, NC.;Environmental Protection Agency, Research Triangle Park, NC. Air Pollution Prevention and Control Div.
Publisher 15 Nov 2002
Year Published 2002
Stock Number PB2004-100892
Additional Subjects Air pollution sampling ; Chemical analysis ; Toxic substances ; Air pollution monitoring ; Organic compounds ; Ambient air quality ; Gas chromatography ; Mass spectroscopy ; Air pollution detection ; Canisters ; Ecological concentration ; Performance criteria ; Collecting methods ; Volatile organic compounds(VOCs) ; Dichloroethene
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NTIS  PB2004-100892 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 50p
Abstract The EPA Method TO-15 Supplement provides supplemental guidance for EPA Method TO-15 as listed in the EPA Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air. The use of gas chromatography/mass spectrometer systems to lower the TO-15 performance criterion for method detection limit (MDL) from 0.5-parts-per-billion by volume (ppvb) to 6 parts-per-trillion by volume (pptv) is described for the compound 1,1-dichloroethene (1,1-DCE). The replicate precision (25%) and audit accuracy (30%), stated as additional performance criteria in TO-15, are retained in the TO-15 Supplement. Samples of 1,1-DCE in the range 30pptv to 5 ppbv as well as samples with only humidified zero air were provided as unknowns to four laboratories. Using methods similar or identical to the method described in the TO-15 Supplement, the analytical results met the 10-15 Supplement's performance criteria with one exception.
Supplementary Notes Sponsored by Environmental Protection Agency, Research Triangle Park, NC. Air Pollution Prevention and Control Div.
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NTIS Title Notes Symposium presentation 1 Jul 01-31 OCt 02.
Category Codes 68A; 99A
NTIS Prices PC A04/MF A01
Document Type NT
Cataloging Source NTIS/MT
Control Number 001400450
Origin NTIS
Type CAT