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← Document results/DEP Box 68/508 X 11/13/01 A 12/7/01
Document / 9 pages

Pesticide analysis results, sample AD27188, Dec 2001

Machine-extracted title · confidence 95%

Laboratory summary of pesticide concentrations for sample AD27188, showing surrogate recovery metrics in December 2001.

NYC-WTC_000090067–000090075

Folder label: “508 X 11/13/01 A 12/7/01

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Scanned page image, NYC-WTC_000090074
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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\011207\27188.D\ECDlA.CH Vial: 61 Signal #2 : C:\MSDCHEM\l\DATA\508\011207\27188.D\ECD2B.CH Acq On : 08 Dec 2001 6:56 pm Operator: Nefliu Sample : sample Inst : Instrume Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Dec 20 16:24:56 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 15.05 430.5E6 348.8E6 0.152m 0.139 Spiked Amount 0.200 Recovery 76.00% 69.50% Target Compounds 2) 1254 - peak 2 12.82 13.64 13080312 29309104 0.063 0.144 # 3) 1254 - peak 3 14.28 14.61 12118905 144.5E6 0.035 0.962 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 27188.D PCB1254.M Thu Dec 20 16:25:12 2001 Page 1

NYC-WTC_000090074

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NYC-WTC_000090074Source: NYC Law Department, mirrored locally

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