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Document / 7 pages

Pesticide analysis quality control, sample AD26833, Nov-Dec 2001

Machine-extracted title · confidence 90%

Quality control verification data for pesticide analysis showing measured percentages and detection limits for chlorinated compounds including lindane, aldrin, and others.

NYC-WTC_000090621–000090627

Folder label: “508 X 11/8/01 A 12/5/01

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Scanned page image, NYC-WTC_000090622
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 C:\HPCHEM\l\DATA\508104\011203\3PESTCl.D\ECDlA.CH Vial: 8 Signal #2 C:\HPCHEM\1\DATA\508104\011203\3 PESTCI.D\ECD2B.CH Acq On 5 Dec 2001 8:17 pm Operator: Nefliu Sample pest ccv2 Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Dec 20 9:57 2001 Quant Results File: 011205P.RES

Quant Method : C:\HPCHEM\1\METHODS\508104\011205P.M (Chemstation Integrate! Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Sun Oct 21 15:26:52 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

Target Compounds 1) PROPACHLOR 15.81 15.23 49017 44097 0.049m (13/0.044m 2) g-BHC 21.77 20.11 608677 657527 0.059 |or/x 0.050 3) HEPTACHLOR 24.37 21.49 169230 188689 0 • 023 0.018 4) ALDRIN 27.08 23.53 278326 285041 0 • 024 0.022 5) HEPTACHLOR EPOXI 31.20 28.81 503849 516606 0.050 ioq-y. 0.044 6) 4,4'-DDE 34.76 31.98 794269 789123 O.O81m|ojy, 0.069 7) DIELDRIN 34.99 32.64 155995 166207 0 . O16m^oo j 0.014 8) ENDRIN 36.92 33.70 190212 257874 0.035 0.030 9) METHOXYCHLOR 47.27 40.59 216723 200289 0.087 jgijy. 0.062 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m) =manual i’nt. 3PESTC1.D 011205P.M Thu Dec 20 09:57:45 2001 Page 1

NYC-WTC_000090622

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NYC-WTC_000090622Source: NYC Law Department, mirrored locally

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