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Document / 4 pages

Pesticide analysis method validation summary, Nov 2001

Machine-extracted title · confidence 95%

Summary of method validation data including average responses and relative standard deviations for target compounds.

NYC-WTC_000009357–000009360

Folder label: “508 X 10/27/01 AN 11/23/01

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 : C:\HPCHEM\1\DATA\508F\011121\2PESTC2.D\ECD1A.CH Vial: 78 Signal #2 : C:\HPCHEM\1\DATA\508F\011121\2PESTC2.D\ECD2B.CH Acq On : 24 Nov 2001 2:24 pm Operator: Nefliu Sample : pest ccvl Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Nov 26 14:37 2001 Quant Results File: 011126P.RES Quant Method : C:\HPCHEM\1\METHODS\011126P.M (Chemstation Integrator) 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 10) S 2,4-DDD SURROGAT 36.76 33.78 845485 1103563 0.212 0.208m Spiked Amount 0.200 Recovery = 106.00% 104.00% Target Compounds 1) PROPACHLOR 16.50 15.38 156951 181470 0.170 85/% 0.222 # 2) g-BHC 22.65 20.31 2376895 3715563 0.2480.314 # 3) HEPTACHLOR 25.31 21.70 473313 828498 0.085 Hi. 0.102 4) ALDRIN 27.97 23.75 1161055 1543024 0.10620- 0.131 5) HEPTACHLOR EPOXI 31.94 29.01 1970453 2740947 0.22403/. 0.264 6) 4,4'-DDE 35.40 32.15 3248593 4503916 0.387mW 0.441 7) DIELDRIN 35.67 32.82 577358 886027 0.073mo, 0.088 8) ENDRIN 37.68 33.86 963502 1778997 0.1910," 0.257m# 9) METHOXYCHLOR 48.72 40.81 568122 1237504 0.339£yi 0.554 #

ini

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 2PESTC2.D 011126P.M Mon Nov 26 14:41:34 2001 Page 1

NYC-WTC_000009357

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NYC-WTC_000009357Source: NYC Law Department, mirrored locally

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