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NYC-WTC_000228425
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NYC 9/11 Public Portal Document Pace Analytical Services, Inc. 1700 Elm Street. Suite 200 ^ace Analytical' Minneapolis, MN 55414 Phone: 612.607.1700 ivwv.pacglabs.com Fax: 612.607.6444 TABLE 3. Exact Ion Masses Monitored for the Determination of PCDDs, PCDFs, and PCDEs
Accurate Mass Theoretical Ratio Compound Mass 1 Mass 2 Mass 1/Mass 2
Tetra-CDDs 319.8965 321.8936 0.77 Tetra-CDFs 303.9016 305.8987 0.77 Hexa-CDPEs 375.8364
Penta-CDDs 355.8546 357.8517 1.54 Penta-CDFs 339.8597 341.8567 1.54 Hepta-CDPEs 409.7974
Hexa-CDDs 389.8156 391.8127 1.23 Hexa-CDFs 373.8207 375.8178 1.23 Octa-CDPEs 445.7555
Hcpta-CDDs 423.7766 425.7737 1.03 Hepta-CDFs 407.7817 409.7788 1.03 Nona-CDPEs 479.7165
Octa-CDD 457.7377 459.7347 0.88 Octa-CDF 441.7428 443.7398 0.88 Deca-CDPE 513.6775
CDDs = Chlorinated Dibenzo-p-dioxins CDFs = Chlorinated Dibenzofurans CDPEs = Chlorinated Diphenylethers
REPORT OF URORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.
nehc' CITY_21MC100_0 02900515
NYC-WTC_000228436
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NYC-WTC_000228436Source: NYC Law Department, mirrored locally
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