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Document / 11 pages

PCB analysis quality control data, sample AD27546, Nov-Dec 2001

Machine-extracted title · confidence 90%

Laboratory report containing quality control metrics for PCB analysis sample AD27546.

NYC-WTC_000057149–000057159

Folder label: “508 X 11/15/01 A 12/12 - 12/13/01

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Scanned page image, NYC-WTC_000057150
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Signal 1 : C:\MSDCHEM\l\DATA\508\011212B\1212LPC.D\ECDlA.CH Vial: 4 Signal 2 : C:\MSDCHEM\1\DATA\508\011212B\ 1212LPC.D\ECD2B.CH Acq On : 12 Dec 2001 3:30 pm Operator: Nefliu Sample : Ipc Inst : Instrume Mise Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Dec 26 14:17:12 2001 Quant Results File: 011212P.RES

Quant Method : C:\MSDCHEM\1\METHODS\011212P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Wed Dec 26 14:11:58 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 ug/l ug/l

System Monitoring Compounds 10) S 2,4-DDD SURROGAT 14.29 14.71f 20637056 3876568 0.006 0.001 # Spiked Amount 0.200 Recovery 3.00% 0.50% Target Compounds 1) Propachlor 9.02 8.41 5758169 4984496 0.012 0.014 2) g-BHC 9.84 10.17 5270726 2531329 0.001 0.000 3) Heptachlor 11.01 11.25 2547754 14893435 0.000 0.003 4) Aldrin 11.73 12.00 19463884 4292705 0.002 0.001 5) Heptachlor Epoxi 13.14 13.32 1396.4E6 3750528 0.199 0.001 6) 4,4-DDE 13.96 14.61 22748493 7596770 0.003 0.001 7) Dieldrin 14.55 14.71 8301379 3876568 0.001. 0.001 8) Endrin 15.06 15.94f 35037552 10353225 0.007 0.003 9) Methoxychlor 17.00 18.01 63154202 39154960 0.027 0.030

,88 Hl Po+a M %

4- 5 0o POT* 0 2

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 1212LPC.D 011212P.M Wed Dec 26 14:17:16 2001 Page 1

NYC-WTC_000057150

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NYC-WTC_000057150Source: NYC Law Department, mirrored locally

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