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← Document results/DEP Box 64/508 10/1/01 Extract
Document / 7 pages

Chlorinated pesticide analysis results, sample AD23797, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report listing detection limits for chlorinated pesticides in sample AD23797 from the WTC site.

NYC-WTC_000081042–000081048

Folder label: “508 10/1/01 Extract

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NYC 9/11 Public Portal Document yudiicicacion Keport (yr-Keviewed)— _Signal_#_l £ C:\HPCHEM\l\DATA\508F\011016C\23797..D\ECDlA.CH-Vial: 26 Signal #2 : C:\HPCHEM\l\DATA\508F\011016C\23797.D\ECD2B.CH Acq On : 17 Oct 2001 9:07 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 21 11:07 2001 Quant Results File: 011004C.RES

Quant Method : C:\HPCHEM\1\METHODS\011004C.M (Chemstation Integrator) Title : DUAL 508 CHLORINATED PESTICIDES CHLORDANE 6/3/99 Last Update : Mon Oct 15 11:19:30-2001 Response via : Initial Calibration DataAcq Meth : 508F.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 37.26 34.40f 677267 727208 0.148m 0.122 Spiked Amount 0.100 Recovery = 148.00% 122.00% Target Compounds 2) CHLORDANE PEAK 2 33.52 0.00 5689 0 0.006 N.D. # 3) CHLORDANE PEAK 3 0.00 35.96 0 2604 N.D. d 0.008

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23797.D 011004C.M Sun Oct 21 11:07:52 2001 Page 1

NYC-WTC_000081045

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NYC-WTC_000081045Source: NYC Law Department, mirrored locally

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