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Document / 4 pages

Pesticide analysis results, sample AD27957, Nov-Dec 2001

Machine-extracted title · confidence 95%

Laboratory report detailing pesticide and PCB analysis for sample AD27957 collected November 2001.

NYC-WTC_000056392–000056395

Folder label: “508 X 11/20/01 A 12/17/01 - 12/18/01

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Scanned page image, NYC-WTC_000056394
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\MSDCHEM\l\DATA\508\011217B\27957SDP.D\ECDlA.CH Vial: 20 Signal #2 : C:\MSDCHEM\l\DATA\508\011217B\27957SDP.D\ECD2B.CH Acq On : 17 Dec 2001 8:45 pm Operator: Nefliu Sample : 27957 spike dupe pest Inst : Instrumen Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Jan 04 13:28:15 2002 Quant Results File: 011214P.RES

Quant Method : C:\MSDCHEM\1\METHODS\011214P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Mon Dec 17 10:51:26 2001 Response via : Initial Calibration DataAcq Meth : MDL508.M

Volume Inj. Signal #1 Phase Signal #2 Phase: Signal #1 Info Signal #2 Info :

Compound RT#1 RT#2 Resp#l Resp#2 ug/1 ug/1

System Monitoring Compounds 10) s 2,4-DDD SURROGAT 14.34 14.97 569.3E6 469.1E6 0.182m 0.167 Spiked Amount 0.200 Recovery = 91.00% 83.50%

Target Compounds 1) Propachlor 9.04 8.49 127.1E6 124.1E6 0.266m 0.332 2) g-BHC 9.82 10.17 1766.3E6 1433.OE6 0.233m 0.235 3) Heptachlor 10.98 11.22 766.1E6 509.4E6 0.110m 0.106 4) Aldrin 11.69 11.97 300.7E6 272.OE6 0.040m 0.044 5) Heptachlor Epoxi 13.13 13.32 1555.2E6 1247.3E6 0.235m 0.232 6) 4,4-DDE 13.96 14.53 3560.9E6 2915.7E6 0.563m 0.563 7) Dieldrin 14.54 14.80 863.4E6 717.7E6 0.120m 0.126 8) Endrin 15.04 15.46 952.7E6 776.7E6 0.191m 0.195 9) Methoxychlor 16.98 18.00 927.OE6 604.3E6 0.386m 0.428

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 27957SDP.D 011214P.M Fri Jan 04 13:29:06 2002 Page 1

NYC-WTC_000056394

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NYC-WTC_000056394Source: NYC Law Department, mirrored locally

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