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NYC-WTC_000226877

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000226877–000226899
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NYC 9/11 Public Portal Document

Pace Analytical Services, Inc. 1700 Elm Street, Suite 200

ys ^ace Analyticar Minneapolis, MN 55414 Phone: 612.607.1700 www.pacelabs.com Fax: 612.607.6444 TABLE 3. Exact Ion Masses Monitored for the Determination of PCDDs, PCDFs, and PCDEs 3 Accurate Mass Theoretical Ratio Compound Mass 1 Mass 2 Mass 1 /Mass 2

1 Tetra-CDDs Tetra-CDFs 319.8965 303.9016 321.8936 305.8987 0.77 0.77 Hexa-CDPEs 375.8364 i Penta-CDDs 355.8546 357.8517 1.54 Penta-CDFs 339.8597 341.8567 1.54 3 Hepta-CDPEs 409.7974

Hexa-CDDs 389.8156 391.8127 1.23 i Hexa-CDFs Octa-CDPEs 373.8207 445.7555 375.8178 1.23

s Hepta-CDDs Hepta-CDFs 423.7766 407.7817 425.7737 409.7788 1.03 1.03 Nona-CDPEs 479.7165 i Octa-CDD 457:7377 459.7347 0.88 Octa-CDF 441.7428 443.7398 0.88 j ■ Deca-CDPE 513.6775

0*1 CDDs = Chlorinated Dibenzo-p-dioxins CDFs = Chlorinated Dibenzofurans CDPEs = Chlorinated Diphenylethers

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REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. 3 CITY_2IMCl0 0_0 0049 0 787 NYC-WTC_000226888

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NYC-WTC_000226888Source: NYC Law Department, mirrored locally

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