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← Document results/DEP Box 64/508 Xtract 10/2/01 Anal 10/27/01
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Pesticide analysis summary, sample AD23844, Oct 2001

Machine-extracted title · confidence 95%

Laboratory record listing results for chlorinated pesticides and PCBs in sample AD23844 with most compounds below the method detection limit.

NYC-WTC_000081255–000081264

Folder label: “508 Xtract 10/2/01 Anal 10/27/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT■Reviewed)

Signal #1 C:\HPCHEM\l\DATA\508F\011027B\23844.D\ECDlA.CH Vial: 40 Signal #2 C:\HPCHEM\l\DATA\508F\011027B\23844.D\ECD2B.CH Acq On 28 Oct 2001 10:02 am Operator: Nefliu Sample 24816 lOdf Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 29 11:25 2001 Quant Results File: 011029C.RES

Quant Method : C:\HPCHEM\1\METHODS\011029C.M (Chemstation Integrator) Title : DUAL 508 CHLORINATED PESTICIDES CHLORDANE 6/3/99 Last Update : Sun Oct 21 15:44:45 2001 Response via : Initial Calibration DataAcq Meth : 508F2.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/L ug/L

System Monitoring Compounds 4) s 2,4-DDD SURROGAT 37.14 34.22 802275 931186 0.210m 0.187 Spilted Amount 0.200 Recovery = 105.00% 93.50% Target Compounds 2) CHLORDANE PEAK 2 0.00 32.02 0 30808 N.D. 0.023 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23844.D 011029C.M Mon Oct 29 11:25:42 2001 Page 1

NYC-WTC_b00b81258

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NYC-WTC_000081258Source: NYC Law Department, mirrored locally

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