NYC Law Department release
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← Document results/DEP Box 68/508 X 11/9/01 A 12/7/01
Document / 4 pages

DEP pesticide analysis results, AD27055, Dec 2001

Machine-extracted title · confidence 95%

Laboratory report showing concentrations for pesticides and PCBs in sample AD27055 from the World Trade Center site.

NYC-WTC_000090959–000090962

Folder label: “508 X 11/9/01 A 12/7/01

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Scanned page image, NYC-WTC_000090961
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\MSDCHEM\l\DATA\508\011207\PRL1254.D\ECDlA.CH Vial: 66 Signal #2 : C:\MSDCHEM\l\DATA\508\011207\PRL1254.D\ECD2B.CH Acq On : 08 Dec 2001 9:18 pm Operator: Nefliu Sample : prl 1254 Inst : Instrume Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e 'Quant Time: Dec 21 14:59:07 2001 Quant Results File: PCB1254.RES

Quant Method : C:\MSDCHEM\1\METHODS\PCB1254.M (Chemstation Integrator) Title : 508 - Arochlor 1254 Last Update : Thu Dec 20 16:18:44 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 Conc#l Conc#2

System Monitoring Compounds 6) s 2,4-DDD SURROGAT 14.46 15.05 482.2E6 404.8E6 0.170m 0.161 Spiked Amount 0.200 Recovery 85.00% 80.50% Target Compounds 1) 1254 - peak 1 11.95 11.90 10716046 13492097 0.125m 0.129 2) 1254 - peak 2 12.83 13.88 29932138 29089330 0.143 0.143 3) 1254 - peak 3 14.30 14.63 50766965 20818545 0.145 0.139 4) 1254 - peak 4 14.92 14.89 36240705 38022661 0.147m 0.148 5) 1254 - peak 5 15.32 15.77 33952342 17672616 0.131m 0.142

5^ >

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. PRL1254.D PCB1254.M Fri Dec 21 15:00:02 2001 Page 1

NYC-WTC_000090961

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NYC-WTC_000090961Source: NYC Law Department, mirrored locally

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